I failed my test.I am very upset and don't know 这是前提1.how to do it2.what to do it3.how to do 4.what i should i do 最好选哪个
问题描述：
I failed my test.I am very upset and don't know 这是前提
1.how to do it2.what to do it3.how to do 4.what i should i do 最好选哪个
答
当然是2
我们刚学的...
4也可以，不过要改成what I should do
答
选1
2是错误的,应该把it去掉
3也是错误的,应该在后面加上it
4一看就是错的