There is a backpack _________ on the floor.
#50408
A
lying
B
lies
C
lie
D
to lie
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
We can’t wait        home every weekend.
#48460
A
to go
B
going
C
goes
D
went