题目内容
It seems water ________ from this tap for some time. We'll have to take it apart to put it right.
[ ]
A.had leaked |
B.is leaking |
C.leaked |
D.has been leaking |
答案:D
解析:
解析:
解题思路:解答该题的关键是要准确把握句中的时间状语 for some time所强调的时间段以及所使用的动词时态. |
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