这道题的a black American用法很规范。
规则:多个事物的共同特征,此特征可用单数表法。
具体的构句方法是:复数主语+复数谓语+单数宾/表语。
本题中:novels(复数主语) written by(复数) a black American(单数) OG10-167(OG11-V-59) Neanderthals had a vocal tract that resembled those of the apes and so were probably without language, a shortcoming that may explain why they were supplanted by our own species. (A) Neanderthals had a vocal tract that resembled those of the apes (B) Neanderthals had a vocal tract resembling an ape’s(正确答案) (C) The vocal tracts of Neanderthals resembled an ape’s (D) The Neanderthal’s vocal tracts resembled the apes’(B) (E) The vocal tracts of the Neanderthals resembled those of the apes OG10-252( 14. (25197-!-item-!-188;#058&002294))
Three out of every four automobile owners in the United States also own a bicycle.
(A) Three out of every four automobile owners in the United States also own a bicycle.(正确答案) (B) Out of every four, three automobile owners in the United States also owns a bicycle. (C) Bicycles are owned by three out of every four owners of automobiles in the United States. (D) In the United States, three out of every four automobile owners owns bicycles. (A)考点:词组。多个事物的共同特征,此特征可用单数表法。本题表示“四个美国家庭就有三个各自拥有一辆自行车”,谓语单复数形式需根据主语three out of four automobile owners中的three决定用复数,如果是one out of four owners,谓语就要用单数。表示“每四个家庭共同拥有一辆自行车”的方法是:there is one bicycle for (every) four automobile owners.同理,is是根据one决定的,可变为there are three bicycles for…,根据three用复数。参见OG10-167(OG11-V-59)和OG10-89(D-22)。 (E) Out of every four owners of automobiles in the United States, bicycles are also owned by three.
[此贴子已经被作者于2009-4-26 15:42:32编辑过] |