Question

--How are you feeling here?

--It's quite hot. I don't know ________ to go or stay.

1. A.
   how
2. B.
   when
3. C.
   whether
4. D.
   where

Answer 1

C
本题的题意是：----你感觉这儿怎么样？----很热。我不知道是走还是留。考查whether引导的宾语从句。故选C。