Why ____it  get  colder  when  we  go up a mountain ?We are  getting  nearer  to  the  sun !
#89829
A
ought to
B
would
C
should
D
must
推荐题目
He insisted that he _______ nothing wrong and that he _______ now.
#87896
A
did, be freed
B
had done, would be freed
C
should do, should be freed
D
should do, was
If I hadn’t stood under the ladder to catch you when you fell, you _____ now.
#87397
A
didn’t smile
B
won’t smile
C
wouldn’t be smiling
D
couldn’t have smiled.
Oh, my dear, it’s time you    back home and I’d rather you     again tomorrow, see you!
#87427
A
should go; will come
B
went; came
C
were going; would come
D
go; were coming