---People are not allowed __________in the cinema. ---But they will allow ___________in the restroom.
#50271
A
to smoke; smoke
B
smoking; to smoke
C
to smoke; smoking
D
smoking; smoke
推荐题目
-- The math problem _________ is not difficult. --- But after several tries , I have to give up _________ on it .
#49383
A
it’s , working
B
itself , to work
C
itself , working
D
its , to work
I’d like_____to Beijing.
#48850
A
traveling
B
travel
C
travelling
D
to travel
Would you mind _________ the piano softly ?
#50945
A
to play
B
playing
C
played
D
play