Choose the underlined part that needs correcting: We haven’t seen Jim since he has returned the countryside.

Câu hỏi :

Choose the underlined part that needs correcting: We haven’t seen Jim since he has returned the countryside.

A. haven’t seen

B. since he

C. has returned

D. the

* Đáp án

C

* Hướng dẫn giải

Cấu trúc: S V (hiện tại hoàn thành) since S V (quá khứ đơn)

has returned ⇒ returned

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