Question

--- What should we do on No-smoking Day?
--- People aren’t _________ on that day.

A．a(chǎn)llowed smoking

B．a(chǎn)llowed to smoke

C．a(chǎn)llowing to smoke

D．a(chǎn)llow smoking

Answer 1

B

試題分析: 句意：我們應(yīng)該在無(wú)煙日做什么？人們不允許在那一個(gè)抽煙。本句為被動(dòng)語(yǔ)態(tài)，動(dòng)詞后接帶to不定式，故選B。