There are (four desks) in the room.对括号内提问None of the students knows the answer.（反义疑问句）The car cost him a lot of money(同义句)He __________________________
问题描述：
There are (four desks) in the room.对括号内提问
None of the students knows the answer.（反义疑问句）
The car cost him a lot of money(同义句)
He __________________________
答
There are (four desks) in the room. 对括号内提问
What are there in the room?
None of the students knows the answer.（反义疑问句）
None of the students knows the answer, does they?
The car cost him a lot of money(同义句)
He _spent a lot of money on the car._________________________
答
how many desks are there in the room
do they
he spent a lot of money on the car
答
How many desks in the room?
None of the students knows the answer,do they?
He spend a lot of money on the car.