We consider ______ some signs to stop people from smoking here.
#59138
A
to set up
B
to put up
C
putting up
D
setting up
推荐题目
I had a hard time _________ where the post office is. 
#59595
A
finding
B
found
C
finds
D
to find
Lily, don’t stand _______ the bus, because it _______ soon.
#53753
A
in front of ; will start
B
in the front of; is going to start
C
in front of ; start
D
in the front of; starts
Does Bobby want ________ home?
#61337
A
go
B
goes
C
to go
D
going