高中英语语法12课（2）“It”用法及其句型和固定搭配精讲(9)

例 That is my last offer. You can take it or leave it.
23. It all depends/that all depends 在口语中，相当于it hasn"t been decided yet, 表示“那得看情况，还没有定下来”
例 —Are you going to the countryside for holiday?
—It/That all depends.
24. It"s up to sb. 在口语中，相当于it"s decided by sb. 表示“由……决定，由……负责，取决于……”
例 —Shall we go out for dinner?
—It"s up to you.