Sorry,we don’t allow ________ in the lecture room.
#48947
A
to smoke
B
smoke
C
smoking
D
to smoking
推荐题目
____ is good _______ your health.
#50846
A
Walk, to
B
Walking, to
C
To walk , with
D
Walking, for
It’s time ______ now.
#49175
A
go
B
to go
C
going
D
to going