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There is a backpack _________ on the floor.
#50408
A
lying
B
lies
C
lie
D
to lie
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推荐题目
 I find it very hard ____ the question.
#50008
A
to answer
B
answers
C
answering
D
answered
We must practice_____Chinese every day.
#50020
A
speak
B
speaking
C
speaks
D
to speak
Parents often ask their children _____ their Internet friends because they may be in danger.
#48842
A
to meet
B
to not meet
C
meeting
D
not to meet
We can’t wait        home every weekend.
#48460
A
to go
B
going
C
goes
D
went
Miss Wang asks the students          in the river, because it’s too dangerous.
#48696
A
swim
B
to swim
C
not to swim
D
to not swim