题目内容
— I saw Dave in the lift this morning.
— Really?He ________ around here for a long time.
[ ]
A.won't be seen
B.wasn't seen
C.hasn't been seen
D.hadn't been seen
答案:D
解析:
解析:
根据for a long time确定用完成时。同时根据上句中saw一词的时态确定用D. |
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