This problem is really hard_______ .A.to work out B.to be worked _英语解答

This problem is really hard_______ .A.to work out B.to be worked out C.working out D.worked ou
此题为什么选A不选B呢?或此题正确做法是?

人气：281 ℃　时间：2019-10-23 05:01:05

解答

英文中,有时使用主动语态来表达这种被动语态.这个句子中Problem应该是动作的接受者,但是用主动语态来表达”被解出“.类似的句子还有：1. The house needs cleaning.房子需要（”被“）清扫.2. The pen writes well....