He opened the envelop, had it and began to read it.A. unfoldingB. foldingC. unfoldedD. fol

发布时间：2020-08-16 13:38:44


He opened the envelop, had it     and began to read it.
A. unfolding
B. folding
C. unfolded
D. folded

网友回答

A. unfolding
B. folding
(答案→)C. unfolded
D. folded
解析：考查非谓语动词。Unfold展开；fold折叠；合拢。句意：他打开了信封，把信展开开始阅读。使役动词加动词的过去分词表示把某事做了。结合语境可知是展开信，故选C。原答案有误。
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