she has already collected some material,but she doesn't know （）nextA,what to do B how to do C what should she do D how she should do
问题描述：
she has already collected some material,but she doesn't know （）next
A,what to do B how to do C what should she do D how she should do
答
选A,know what to do next,知道接下来干什么.
CD的正确用法是what she should do next,对照这个,CD不正确
答
C
答
A
她已经收集了一些材料。但她不知道下一步该怎么做。
希望采纳
答
我对英语一窍不通
答
选 C
答
A 句意表达的是接下来该做什么。。而不是怎么做。
答
选B。
答
答案选A, what to do
他不知道下一步做什么？
答
A
答
B
答
how to do it
答
选A。这是【疑问词+不定式结构】。
C项语序错误。
答
选A吧
答
know后加疑问词加to do.know what to do;知道做什么；know what she should do知道她应该做什么，不到装，所以C错knowhow to do it知道如何做它，必须在do后加宾语，B错；D没有这样说的 how she should do it ,还是少宾语。