Wedonotallowinthelecturehall,soyouarenotallowedhere．A.smoking;tosmokeB.tosmoke;smokingC.smoking;smokingD.tosmoke;tosmoke

Question

We do not allow ________ in the lecture hall,so you are not allowed ________ here．
A.smoking; to smoke
B.to smoke; smoking
C.smoking; smoking
D.to smoke; to smoke

Answer 1

A.考察allow的用法.有两种,allow doing；allow sb to do sth.我们不允许抽烟,你不被允许.第一空allow doing,第二空是把allow sb to do sth变为被动形式.另外,都是否定.