After he ____________ a bath, he cleaned his house.
A. took
B. had taking
C. had been taken
D. had taken
Dấu hiệu: After…, he cleaned (Sau khi…,) ->hành động sau After xảy ra trước hành động he cleaned trong quá khứ. Như vậy, ta phải chia thì quá khứ hoàn thành với sự việc xảy ra trước.
Cấu trúc: After S + had + Vp2, S + Vqkđ
=>After he had taken a bath, he cleaned his house.
Tạm dịch: Sau khi tắm xong, anh dọn dẹp nhà cửa.
Đáp án cần chọn là: D
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