--- We don’t allow _________ in the library .--- So we had better _________ outside . 
#58611
A
smoking , smoking
B
to smoke , smoking
C
to smoke , to smoke
D
smoking , smoke
推荐题目
-What's your brother doing on his next day off?-He's __________. He loves the nature in the beautiful countryside.
#55181
A
feeding his dog
B
babysitting his sister
C
renting videos
D
going sightseeing
Hurry up!The play        for ten minutes.
#55177
A
has begun
B
began
C
has been on
D
has been
--Why not _______  to London for holidays?--Good idea.
#60916
A
consider going
B
to considering going
C
consider to go
D
considering going