问题

The problem is _______ we can get enough money..
A:that
B:which
C:whether
D:if
B:which
C:whether
D:if
正确答案是:
同类题型
Be quiet!Mr.Smith is coming.—Don’t worry.It ________ be him.Mr.Smith is much taller.
Why were you upset The hebe avoided.
He had his leg ____ in the match yesterday.
What do you think of the concert?— , it’s not bad, though several songs are out-of-date[ ]
I will have a ______ holiday next month.— You mean you can have ______ off Oh, that’s great!