Hestoodthere,notknowing________.A.h

发布时间：2020-07-26 06:55:02

He stood there, not knowing ________.A.how to doB.what to doC.what to be doneD.what was to do

网友回答

B解析导解：疑问词+不定式结构相当于一个名词性从句．what to do相当于what he should do.注意这种结构中不出现被动语态．A项须改为how to do it; D项应该为what he was to do或what was to be done.
以上问题属网友观点，不代表本站立场，仅供参考！