17000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 3) (Part 2)

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

55/500

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