题目内容
Mr.Black________his keys in the office,so he had to wait until his wife ________ home.
A. has left;comes
B. left;had come
C. had left;came
D. had left;would come
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题目内容
Mr.Black________his keys in the office,so he had to wait until his wife ________ home.
A. has left;comes
B. left;had come
C. had left;came
D. had left;would come