C they would help us do it D what was wrong with me 选择几

问题描述:

C they would help us do it D what was wrong with me 选择几

你的语境是什么?把题干发一下。只看这几个句子的话都没语法上的错哦

C明显是错的,应该是 they would help us to do it。
D是对的,What's wrong with me ? 我怎么了? 这里只是把 is 换成了过去式was而已,是对的

c啊