Found even in ancient Egyptian mummies, the parasitic Guinea worm became the focus of a global public health campaign in 1986; this species of parasite has | ||
Being the focus of a global public health campaign since 1986 and found even in ancient Egyptian mummies; the population of the parasitic Guinea worm has | ||
Having been the focus of a global public health campaign in 1986, it was found even in ancient Egyptian mummies; the frequency of the parasitic Guinea worm | ||
Being found even in ancient Egyptian mummies and having been the focus of a global public health campaign since 1986, the frequency of the parasitic Guinea worm | ||
Having been found even in ancient Egyptian mummies and being the focus of a global public health campaign since 1986, the parasitic Guinea worm species |
GMAT400 发表于 2017-1-4 22:46
A选项后半句this species of parasite has declined for two decades, and may finally be eradicated from ...
风潇雨疏 发表于 2017-1-4 17:14
"A)正确。
B)being引导的句子既没有谓语动词也没有修饰对象且该分句中and前后不平行(being和found不平行) ...
Gkibt 发表于 2017-1-4 23:38
只是一点小见解,希望对您有帮助
1. 分号的作用:分号前后的两句话必须是完整的两句话,要有svo,且主语间 ...
amy14365 发表于 2017-1-4 23:10
不是的吧,加逗号怎么会表示后面是一个独立的句子呢?逗号没有这个功能吧TAT ...
GMAT400 发表于 2017-1-5 14:56
Comma+and 连接两个独立句啊
I eat rice, and I drink beer.
GMAT400 发表于 2017-1-4 22:46
A选项后半句this species of parasite has declined for two decades, and may finally be eradicated from ...
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