50.
Many teenagers undergo stress, but results of a recent study indicate that the patterns of stress that girls experience are more likely to result in depression than are those that boys experience. (A) are those that boys experience (B) what boys experience (C) boys' experience would (D) boys' stress patterns do (E) stress patterns of boys
这道题目的答案是A，我想问的是原来新东方的老师说过如果比较对象是主语就要补上助动词，但是现在这里比较的对象就是主语the patterns of stress啊，为什么不补出助动词呢？谢谢大家。 | 
