You should h___ do the housework at home.

题目

You should h___ do the housework at home.
What's wrong?(改为同义句)
____ ____?
After class the boy f___ the teacher to the office.
The Smiths _____ _____(write) a book.

答案

1.what's up
2.followed 学生跟随老师来到办公室
3.are writing
the smiths是指史密斯一家人所以用复数