I think Kate will come if she _______ free this afternoon.
#38864
A
is
B
will be
C
was
D
are
推荐题目
I believe that he _____ us as soon as he comes back to China.
#38771
A
call
B
to call
C
will call
D
calls
This morning I had hardly got to my school when it_____ to rain. 
#42104
A
had begun
B
was beginning
C
began
D
begins
 —There _______ a football match this evening.  —Exciting news. 
#38666
A
are going to be
B
is going to be
C
is going to have
D
will have