130 câu trắc nghiệm Thì hiện tại hoàn thành (Present Perfect) có đáp án (Phần 4)

Why should we wait any longer? We’ve been told to act once we (receive) __________ the governor’s permission.

14/20

Why should we wait any longer? We’ve been told to act once we (receive) __________ the governor’s permission.

received

will have received

have received

will receive

Giải thích

Chọn đáp án C