Our school forbid __________, that is to say, we are not allowed __________at school.
#89811
A
to smoke; to smoke
B
smoking; smoking
C
smoking; to smoke
D
to smoke; smoking
推荐题目
       in faraway northwest, this place has its beautiful fresh air.
#98556
A
Being located
B
Located
C
locating
D
To be located
The teacher just took down the names of the students _______ during the exam.
#90378
A
caught cheating
B
caught to cheat
C
catching cheating
D
to catch cheating
Tom has been out of work for two years, so he has difficulty______. 
#97290
A
earning living
B
earning his living
C
to earn livings
D
to earn his living