---how many students are there in the classroom? ---_____Idon’t know where they have gone.
#41473
A
No one
B
None
C
Nobody
D
Nothing
推荐题目
--Where is the post office?--Just go straight and turn_____. It is _______.
#43858
A
left; to the left
B
left; on the left
C
on the left; left
D
left; left
They ________ carefully, but they didn’t ________ anything. 
#43281
A
listened; listen
B
listened; hear
C
heard; listen
D
heard; hear
---Do you mean he ______  lots of money on books?---Yes. They  ______ him plenty of money.
#43951
A
pays, takes
B
spent, cost
C
spent , buy
D
takes, cost