We wish we could have learned__when we were at high school.A.what_英语解答

We wish we could have learned__when we were at high school.
A.what you did
B.that you had done
C.that what you did
D.what did you do
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人气：168 ℃　时间：2019-11-16 07:18:06

解答

选A
这里是复合句,两个复合从句,第一个是 we could have learned__when we were at high school整个从句做宾语,作为宾语从句,另一个,__when we were at high school这个做learn的宾语从句,从句中的语序必须是陈述句语序,所以排除D,D是疑问句语序.you did 后面需要一个宾语,所以要what,当主谓宾都存在的时候才能用that,所以排除了B和C