题目内容

3. She has to help her parents at home on weekends.(改为否定句）

She___help   her    parents at home on weekends.

3. doesn’t have to

练习册系列答案
相关题目

1.接通(电流、煤气、水等）；打开    turn_  

2.切碎                            up

3. 把 ... 倒入....        pour…  _  …

4.把… 加到... 上          add…  _ 

5.还有一件事情             one_thing

5. Students should learn how_  problems.

A. solve    B.    solving

C. can solve    D.    to solve

① British people usually take a bottle of wine

when they get an      (invite) to someone’s house.

If you are late again，I will _  give your  father a call.

A. have to    B.    must

C. have      D.    has to

1. —Jenny, can you go shopping with me?

—Sorry, I have to p_    for    my English test.

3. —Must we clean the classroom?

—No，you_.

A. mustn’t    B.    need

C. can’t    D.    needn’t

3.放学后我有空帮助你。

I _  help  you   after school.

2. There are many _ (travel) in China every year.

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网