简介： (共60张PPT) 背词条用法 (1)an alternative to　　　　 ……的替代品(to是介词) have no alternative but to do sth. 别无选择只好做某事 have the alternative of doing sth. 有做某事的选择 (2)“别无选择只好做某事”的其他表达形式： can't do sth.but do sth. can do nothing but do sth. have no choice but to do sth. 背写作佳句 ①If you don't lik...