Question 14 : My father hasn’t smoked cigarettes for a month.

A. A It’s a month since my father last smoked cigarettes.

B. B It’s a month ago since my father has smoked cigarettes.

C. C It’s a month since my father hasn’t smoked cigarettes.

D. D It’s a cigarette that my father smoked a month ago.

Đáp án
A. A It’s a month since my father last smoked cigarettes.

Câu hỏi thuộc Bài tập:

Distinguish between the usage of the present perfect continuous tense and the present perfect tense.