Question

Have you decided ______?

1. A.
   what to go
2. B.
   where to go
3. C.
   how to go
4. D.
   which to go

Answer 1

B
此题重点考查疑问副词/疑问代词+to do sth作宾语，句意：你决定去什么地方了吗？A项go是不及物动词，不能和what连用，C项句意不完整，D项和A项一样，which不能和go连用。选B。