题目内容：

[-A78]-Can I smoke here? -Sorry. We don’t allow _____ here.
A.people smoking
B. people smoke
C. to smoke
D. smoking
翻译并分析
答案：D

优质解答

固定句式,记住：
allow doing sth.
allow sb.to do sht.
所以若跟上人,则只能用不定式.
allow people to smoke
翻译：我可以在这儿抽烟吗?
对不起.我们不允许在这儿抽烟.