Don’t forget  _____  the door when you leave.
#49354
A
to close
B
close
C
closing
D
closed
推荐题目
Do you have any trouble           the foreigners?
#51023
A
to understand
B
understanding
C
understand
D
understood[
There is a bird        in the sky.
#50711
A
fly
B
flying
C
flies
D
to fly
It is very hot today. What about _____ swimming?
#50186
A
go
B
goes
C
going
D
went