he wondered ( ) to do next. who, what, how, where 为什么选b 需详细解

he wondered ( ) to do next. who, what, how, where 为什么选b 需详细解 He doesn't know__next.A,how to do;B,what to do it;C,where to He doesn't know ---A what to do B how to do 选那个,为什么, let's study ——next.选填 where to do/how to do/ what to de/ whe he wondered _____the teacher would do with him.选how还是What ho He doesn't know next 1how to do 2what to do next 3how to do I wondered what I should do next . how to do it next还是what to do next I wonder______do next.A.how to B.where to C.what to D.when t we don't know( )next A:hom to do B:what to do选什么 为什么 i wondered how he could be happy 为什么用how 而不能用what Please show me ____ (有理由） A.what to do the next B.how to do