题目内容
. "What ?" "I my key and can't open the door."
A. happened, lost B. has happened, lost
C. happens, have lost D. has happened, have lost
D
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题目内容
. "What ?" "I my key and can't open the door."
A. happened, lost B. has happened, lost
C. happens, have lost D. has happened, have lost
D