HE HASN’T SMOKED A CIGARETTE FOR A WEEK. A. IT’S A WEEK SINCE HE LA...

Câu 27: He hasn’t smoked a cigarette for a week.

A. It’s a week since he last smoked a cigarette.

B. It’s a week ago that he smoked a cigarette.

C. It’s a cigarette that he hasn’t smoked a week ago.

D. It’s for a week that he hasn’t smoked a cigarette.