Only when       possible to settle the problem.
#67697
A
our teacher comes will it be
B
does our teacher comes will it be
C
our teacher comes it will be
D
has our teacher come will it be
推荐题目
Do you mind ______ how you succeed?
#70782
A
if I go and see
B
if I go seeing
C
my going and see
D
my go to see
 What will you do if it _____ tomorrow? 
#41260
A
will rain
B
is raining
C
rains
D
isn't rain
_____ interesting the film is, I won’t waste any time on it. 
#69304
A
No matter
B
Whatever
C
However
D
Whichever