单选题
Our boss is taking everyone to the ballet tonight, and I need to make sure my new dress ______ for the occasion.
A、
has been cleaned
B、
should have been cleaned
C、
is being cleaned
D、
has been cleaning
【正确答案】
A
【答案解析】
句意:我们老板今晚要带大家去参加芭蕾舞会,我必须确定我的新长裙已经洗干净了。这里需要表示已经完成的状态,所以应该用现在完成时态,故选 A。
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