Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions He was very lucky when he fell off the ladder. He himself A.must have hurt B.should have hurt C.will have hurt D.could have hurt
Đáp án đúng: D Giải chi tiết:Đáp án D Việc ngã khỏi thang đã xảy ra trong quá khứ. Could have + past participle là để chỉ việc đã có thể xảy ra trong quá khứ, nhưng đã không xảy ra