207. (24630-!-item-!-188;#058&001004) (GWD-24-34) Studying the fruit fly, a household nuisance but atime-honored experimental subject, has enabled the secrets of how embryosdevelop to begin to be unraveled by scientists. A. Studying the fruitfly, a household nuisance but a time-honored experimental subject, has enabledthe secrets of how embryos develop to begin to be unraveled by scientists. B.By the study of the fruit fly, a household nuisance and also a time-honored experimentalsubject, it was possible for the secrets of how embryos develop to begin to beunraveled by scientists. C.By studying a household nuisance but a time-honored experimental subject, thefruit fly enabled scientists to begin to unravel the secrets of how embryosdevelop. D.By studying the fruit fly, a household nuisance and also a time-honoredexperimental subject, the secrets of how embryos develop are beginning to beunraveled by scientists. E. The study of the fruit fly, ahousehold nuisance but a time-honored experimental subject, has enabledscientists to begin to unravel the secrets of how embryos develop.
NN们,请教一下E中 a household nuisance but a time-honored experimental subject, but是什么作用?还有为什么08语法笔记里面说D中and also改变了句意,而在
230. (29904-!-item-!-188;#058&004421) (T-4-Q4) Turning away from literary realism to write romanticstories about the peasant life and landscape of northern Sweden, in 1909 SelmaLagerlöf was the novelist who became the first woman and was also the firstSwedish writer to win the Nobel Prize for Literature. A.Turning away from literary realism to write romantic stories about the peasantlife and landscape of northern Sweden,in 1909 Selma Lagerlöf was the novelist who became the first woman and was alsothe first Swedish writer to win B.She turned away from literary realism and wrote romantic stories about thepeasant life and landscape of northern Sweden,and novelist Selma Lagerlöf in 1909 became the first woman as well as the firstSwedish writer that won C. Selma Lagerlöf wasa novelist who turned away from literary realism to write romantic storiesabout the peasant life and landscape of northern Sweden,and in 1909 she became the first woman in addition to the first Swedish writerwinning D. Anovelist who turned away from literary realism to write romantic stories aboutthe peasant life and landscape of northern Sweden,Selma Lagerlöf became in 1909 the first woman and also the first Swedish writerto win E.As a novelist, Selma Lagerlöf turned away from literary realism and wroteromantic stories about the peasant life and landscape of northern Sweden, in 1909 becoming the first woman andalso the first Swedish writer that won
这里D中and also又是正确的?08语法笔记在这里说如果有了also,一般指的是对同一个对象的两个描述,不过去掉also问题也不大;总之,我凌乱了,跪求NN们解答!
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