HOC24
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8.D.the test was too difficult for us to finish it in two hours 2.she was so busy that she couldn't answer the phone A.she was very busy that she couldn't answer thế phone
Cs cách nào để nhận bt mệnh đề trạng ngữ để chia k ạ
C20: a.finish. B.finished. C.will finish. Đ.finishes
C5:. A.leave B.leaving. C.left. Đ.leaves