If he doesn't work hard, he will not pass his exam -->Unless
2 câu trả lời
If he doesn't work hard, he will not pass his exam.
=> Unless he works hard, he will not pass his exam.
If he doesn't work hard, he will not pass his exam
=> Unless he works hard, he will not pass his exam.
Câu hỏi trong lớp
Xem thêm