问题描述:
1.When Mr.Ruiz arrived at the holiday sale,she realized that she had left her wallet at home and (must go) back to get it.No error 括号里哪里错了?
2.When Dr.Jantos speaks,she does not attempt to impress her (listener with her speaking).括号里哪里错了?
为什么要had to go?must go不行?
must不能用在过去式?
2.When Dr.Jantos speaks,she does not attempt to impress her (listener with her speaking).括号里哪里错了?
为什么要had to go?must go不行?
must不能用在过去式?
问题解答:
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