Question

--Would you please tell me ________ next ?
--Think it over . You’ll find a good way

1. A.
   when to do
2. B.
   how to do
3. C.
   what to do
4. D.
   where to do

Answer 1

C
考查情景交际和疑问词+不定式。do在此是实义动词，意为“做”；需要加宾语。Ahen/how/where是副词，不能作宾语，排除B、C、D。what“什么”，可作do的宾语。故选A。