10.Unlike other arachnids, which have their nerve cells evenly distributed along their bodies, the scorpion nerve cells are clustered in its head, like a mammal's. (A) bodies, the scorpion nerve cells are clustered in its head, like a mammal's (B) bodies, the scorpion's head had a cluster of nerve cells, as a mammal does (C) body, the scorpion has a cluster of nerve cells in its head, as a mammal does (D) body, nerve cells are clustered in the scorpion's head, like a mammal's (E) body, a cluster of nerve cells is in the scorpion's head, like a mammal's 答案是C,我觉得是A。想听听大家的意见。 12.Very popular from 1900 until the 1920's, the renewed interest in ceiling fans began when the energy crisis in 1974 forced homeowners to look for alternative methods of heating and cooling. (A) Very popular from 1900 until the 1920's, the renewed interest in ceiling fans began (B) The renewed interest in ceiling fans, which were very popular from 1900 until the 1920's began (C) After they were very popular from 1900 until the 1920's, the renewed interest in ceiling fans was beginning (D) Ceiling fans were very popular from 1900 until the 1920's, with renewed interest beginning in them (E) From 1900 until the 1920's ceiling fans were very popular, and now the renewed interest in them has begun 答案是B,请问A为什么不对?
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