为什么I think it'Betty's后用Yes,it'shers答

为什么I think it'Betty's后用Yes,it'shers答 the one is old.____ Betty.I think it's hers 英语翻译Betty's mum:It's getting late,Betty.Betty:Nearly finished!I'm doing a composition:Is life today better or worse than it was 50 years ago?Betty's mum:And what do you think?Betty:I think it's better.The most important difference is that peo i think it interesting为什么没有is? I think (it) must be our monitor.为什么填it? I think it's good for me还是I think it's good to me 为什么? I think it essential that...为什么不用 I think it is.. Where What Who Whose How 1.________is Betty?I think she's at home.2.________is my bike It's near I think it----question---- Think it over ,I think it's I think she can do it He think she can do it改为否定句 为什么 which I think is important 和 which I think it is important 哪个对 为什么 I think it is_____(interest)为什么不是interested？ escuse me,betty .i'm___for mr chen .where's he?i think ___ ____the playground. i think it important to do sth为什么不能是i think it is important to do sth I don't think he will do it和I think he won't do it那个对,为什么? 有个句子是：I think it advisable to wait.为什么不是I think it is advisable to wait呢? I think it was great为什么这里的think不变过去式?