1。Can I help you?（改为同义句）
_______can I______for you?
2.It takes us haif an hour to clean the classroom.（改为同义句）
We_____haif an hour _____the classroom.
3.Many boys are boating in the river.（改为一般疑问句）
________many boys_______in the river?
4.Does he do his homework every day?（用now改写）
______he ______his homework now?
5.They are raising money for the Project Hope.（对画线部分提问）
_______ _______ they ______?
6.He spends 200 yuan on the pair of glasses.(改为同义句）
The pair of glasses______ _______200 yuan.
1. what can i do for you
2. we spend half an hour cleaning the classroom.
3. are many boys boating in the river?
4. is he doing his homework now?
5. what are they doing?
6. the pair of glasses cost him 200 yuan.
1. what, do
2. spend , cleanning
3.Are , boating
4.Is ,doing
5.What,are, doing
6.cost ,him
基本上是这样的
1what do
2spend on
3are boating
4is doing
5what are doing
6costs him
What do
spend cleaning
Are boating
Is doing
What are doing
costs them
what do
spend cleaning
are boating
what are doing
costs him