In China students        greet the teachers when classes begin.
#60513
A
are suppose to
B
are supposed to
C
suppose
D
supposed to
推荐题目
--- Are you going to the bank, Laura?--- No, I ______ to the bank already.
#58491
A
have been
B
have gone
C
am going
D
had been
How much do you ________ a single room every night?
#54451
A
pay
B
pay for
C
take
D
spend
 Though it was very late, they _______their discussion.
#52572
A
continued with
B
went on
C
continued to
D
continued
The president _____ all people _____ our environment. 
#54151
A
urge, protect
B
urged, to protect
C
urges, protect
D
urged, protect