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885 section 20-22
22. Unlike other arachnids, which have their nerve cells evenly distributed along their bodies, the scorpion’s nerve cells are clustered in its head, like a mammal’s. (A) bodies, the scorpion’s 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 scorpions 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
答案为什么是E. 这个主语怎么和前面的other arachnids对应呢? |
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