单词的区别 unless ,if ,as long as 的区别

题目

单词的区别 unless ,if ,as long as 的区别

答案

1.unless 表示“如果不；除非”,多引导一个否定意义的真实条件句,有时也可引导非真实条件句.在意义上相当于if...not.Unless he apologizes to me,I won't talk to him.除非他跟我道歉,否则我是不会跟他说话的.注意：...