A: “I regret ____ so much trouble.” - B: “Well. Let’s forget all about that.”

Câu hỏi :

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions

A. to have caused

B. caused

C. to cause

D. having caused

* Đáp án

* Hướng dẫn giải

Đáp án : D

Cấu trúc “regret + doing something”: hối hận, hối tiếc làm gì

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