17000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 3)

He the plants. If he had, they wouldn’t have died.

555/1620

He _____________ the plants. If he had, they wouldn’t have died.

needn’t have watered

can’t have watered

shouldn’t water

couldn’t water

Giải thích

Chọn B