Question

— Could you please tell me     ?
—Tomorrow morning.

A．how I can get to the post office

B．how long can I keep the book

C．when to leave for Beijing

D．where I should take the early bus

Answer 1

C

试题分析：句意：你能告诉我什么时候去北京吗？明天早上。疑问词+不定式相当于宾语从句，根据句意故选C.
点评：疑问词+不定式是中考的重中之重，考点主要集中在句子翻译或是单项选择中，类似的还有what to do,值得注意的是how to do后面必须加宾语而what to do 后面不能加宾语。同时此类结构都可以等效于由该疑问词和情态动词构成的宾语从句。