题目内容
The telephone ________ three times in the last hour.
[ ]
A.
has rung
B.
has been ringing
C.
rang
D.
had rung
答案:A
解析:
解析:
|
此题中现在完成时表示ring这个短暂性动词已经发生过了,并对现在产生一定的影响。 |
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