问题

What about going to the South Lake for a picnic next weekend —-OK. But I am not sure ____it will rain.
A:why
B:where
C:when
D:whether ;
B:where
C:when
D:whether ;
正确答案是:
同类题型
The car broke down, and I had to _____on foot [ ]
y, sir. I ______ follow you. Would you please speak slower— Ok.
We can make plans to visit the _________ children in the hospital.
e quite a long time _______ she is back again, so don’t be too cross with her.
I’m not sure what will happen during the trip. ____, I will try all possible means to get there .