--- 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
Andrew always keeps _________ new books.
#57713
A
choosing to read
B
chose to read
C
chooses to read
D
choosing reading
He looks sad.  Let’s cheer him up. 
#58939
A
let him down.
B
Make him happy
C
make him pleasure
D
disappoint him
---Can I ask you a question?--- No, you________. You _______to ask me questions during exams.
#55065
A
can’t, mustn’t
B
can’t, aren’t supposed
C
can, aren’t supposed
D
can, don’t have