重发GWD-TN11-Q41 一道争议的SC

huadan

Some scientists contend that many species of dinosaur had a metabolism more like a warm-blooded mammal’s than a cold-blooded reptile’s.   that many species of dinosaur had a metabolism more like that the metabolism of many dinosaur species were more like that the metabolisms of many species of dinosaurs were more like those of there were many species of dinosaurs that had metabolisms more like those of there were many dinosaur species that had a metabolism more like that of 我选B,答案是A. A的比较对象不搭配。B中的主位一致，应该是印刷错误，请教！

leomessi

应该是冠词结构的平行吧~

gamedream

我也选择B  ！！ 求解！！

sdcar2010

Simple. The verb is wrong for B). The subject is metabolism, a singlar form.  The corresponding verb should be "was", not were.