问题

You may have your own decision on this matter,and I have little doubt _________ you’ll succeed.

A:if
B:whether
C:that
D:what 

正确答案是：

同类题型

approached to the subway entrance,an explosion occurred. This ___my first experience, I got into panic

I ______ go to bed until my father _______back.

Last summer, I ____ ￥50 for the skirt.

Why doesn’t Jim like Chinese — _________

Mr Smith looks rather a kind man. ——But in fact he is cold and hard on us. You ____ believe it!