题目内容
【题目】The classroom dirty this morning. But now it clean.
A.was, is
B.is, was
C.were, are
D.are, were
【答案】A
【解析】今天早上教室很脏，但现在干净了。考查时态，前面为一般过去时，后面是一般现在时。故选A。
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题目内容
【题目】The classroom dirty this morning. But now it clean.
A.was, is
B.is, was
C.were, are
D.are, were
【答案】A
【解析】今天早上教室很脏，但现在干净了。考查时态，前面为一般过去时，后面是一般现在时。故选A。