Excuseme,sir.You

问题详情：

Excuse me, sir. You ______ to smoke here. Look at the sign “No smoking”.

 — Sorry. I ______ it.

          A. aren’t allowed; wasn’t seen       B. aren’t allowed; didn’t see

          C. don’t allow; wasn’t seen           D. don’t allow; didn’t see

【回答】

B    

知识点：相似 相近词比较

题型：选择题