she had no difficulty _ the problem.A.worked out B.working out C.to work out D.to have worked out
she had no difficulty ___ the problem.A.worked out B.working out C.to work out D.to have worked out 为什么选B
人气：459 ℃ 时间：2019-10-17 06:59:46
解答
have difficulty (in) doing sth.这个句式,按英语老师的话说就是 固定搭配,记住就行!
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