Malaysia and Indonesia ________ into dumpsites after China had stopped importing their trash
A. was turning
B. turned
C. had turned
D. has turned
Giải bởi qa.haylamdo.com
Chọn B
Kiến thức: Thì quá khứ hoàn thành – quá khứ đơn
Giải thích:
Thì quá khứ hoàn thành dùng để diễn tả một hành động xảy ra trước một hành động khác và cả hai hành động này đều đã xảy ra trong quá khứ. Hành động nào xảy ra trước thì dùng thì quá khứ hoàn thành. Hành động xảy ra sau thì dùng thì quá khứ đơn.
Công thức: S + Ved/ V2 + after + S + had Ved/ P2
Tạm dịch: Malaysia và Indonesia đã trở thành hai bãi rác sau khi Trung Quốc ngừng nhập rác của họ.
Nowadays more and more students _________ work in mountainous areas in summers.
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- Linda: "I think we should give care and comfort to the orphan."
- Mary: “__________”
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