问题描述：
You ___ your temper but that's OK.横线上为什么不用had lost
-I'm sorry,I shuoldn't have been so rude to you.
-You ___ your temper but that's OK.
A.have lost B.had lost C.did lose D.were lose
为什么不选B?表虚拟,且动作是发生在过去的过去,
-I'm sorry,I shuoldn't have been so rude to you.
-You ___ your temper but that's OK.
A.have lost B.had lost C.did lose D.were lose
为什么不选B?表虚拟,且动作是发生在过去的过去,
问题解答：
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