问题

I have no doubt ______ she will come out first in the English contest.
A:if
B:about
C:whether
D:that;
B:about
C:whether
D:that;
正确答案是:
同类题型
I’ll lend you the money only on ______you can pay ______on time.
nger hasn’t performed in public forover 5 years ___, she is very popular with young people
Could you please help me carry the desk —__________.
The pianos in another shop will be________, but________.
My dad is very___________, but my uncle is much ____________.