Tom was serious when he said he wanted to be an actor when he grew up. We at him. We hurt his feelings. A. needn’t have laughed B. couldn’t have laughed C. shouldn’t have laughed D.

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Tom was serious when he said he wanted to be an actor when he grew up. We at him. We hurt his feelings.

needn’t have laughed

couldn’t have laughed

shouldn’t have laughed

mustn’t have laughed

Giải thích

Đáp án C

Dùng shouldn't have PP: lẽ ra không nên

Tạm dịch:Tom rất nghiêm túc khi nói rằng khi lớn lên nó muốn trở thành diễn viên. Chúng ta lẽ ra không nên cười nó. Chúng ta đã làm nó đau lòng.