英语单选一道,
33.-Teachers often say that mistakes should______ in time.-I think so.It’s really good advice.
A.correct B.be correcting C.have corrected D.be corrected
人气：149 ℃ 时间：2020-02-05 02:55:53
解答
选D,首先这是一个宾语从句,Teachers为主句的主语,say 为谓语,that 指代宾语成分；mistakes应该及时纠正,“错误”是被纠正,隐含的主语是我们（by us）,所以用被动语态,be+过去分词.
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