问题
We don’t permit _____in the classroom; that is to say, students aren’tpermitted _____in the classroom.[ ]
A: to smoke; to smoke
B: smoking; smoking
C: smoking; to smoke
D: to smoke; smoking
B: smoking; smoking
C: smoking; to smoke
D: to smoke; smoking
正确答案是：
同类题型
______ some injuries to his face and hands,he broke both legs.
I’d like Johnson to take the job.— He is _______. Better not add to his workload.
30．We think that it’s love, generosity and perseverance______make the worldit is today
Can you see __________ sun at night.
He’s making great progress in his lessons that everyone else in his class can’t believe it.