when是必然发生(will happen);if是可能发生(might happen) 例句: I'll take care of it when I am free this afternoon. (今天下午我有时间,我会处理。)→一定有时间 I'll take care of...
② 到句中的逗号终止,如:(When I was young), I listened to the radio. ③ 到下一个修饰成分终止,如:I will invite Yao Ming (who was a top basketball player) to Beijing. (to Beijing是介词短语,属于另一个修饰成分,故从句的标记在此处终止) ...
This isn’t what we are supposed to be discussing. 这不是我们应该正在讨论的。 1) ––– You should apologize to her, Barry. ––– ___, but it’s not going to be easy. A. I suppose so B. I feel so C. I prefer to D. I like to 2) ...
更多内容请点击：When I'm free和If I'm free,它们的意思居然差了十条街!