Câu 605: By the time I arrived, we the plan because we had approval. A. have executed B. was executi...

Question

Câu 605: By the time I arrived, we the plan because we had approval. A. have executed B. was executing C. had executed D. executed

Accepted Answer

Câu 605 (TH) By the time I arrived, we the plan because we had approval. A. have executed B. was executing C. had executed D. executed Phương pháp giải Điền từ Giải chi tiết "Had executed" ở thì quá khứ hoàn thành, dùng để chỉ một hành động đã hoàn thành trước một hành động khác trong quá khứ By the time I arrived, we had executed the plan because we had approval. Tạm dịch: Khi tôi đến, chúng tôi đã thực hiện kế hoạch vì chúng tôi đã được phê duyệt. Đáp án cần chọn là: C Mở rộng kiến thức: Quy tắc By the time: By the time + S + V(quá khứ đơn), S + V(quá khứ hoàn thành). By the time + S + V(hiện tại đơn), S + V(tương lai hoàn thành).

Câu 605: By the time I arrived, we the plan because we had approval. A. have executed B. was executing C. had executed D. executed

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