I think the most useful invention is car.(变否定句、划线提问的结构、反义疑问句
I think the most useful invention is car.(变否定句、划线提问的结构、反义疑问句
i think the most useful invention is (the compeuter)对括号部分提问
连词成句 What do useful you think invention is the fourth most
helpful,I,is,think,most,the,telephone,the,invention(连词成句)
what do you think is the most useful invention in the world
What do you think is the most useful invention?这句中do you thi
Which of these do you think is the most useful invention?中do
Do you think what invention is the most useful 这句话对吗
my mather is car is red否定句和一般疑问句和red 划线提问
This is Sam's friend.变一般疑问句,YES回答.2变否定句.3划线提问friend划线
i think English is most useful of all the subjects.
The cat is under the sofa变一般疑问句,特殊疑问句和否定句,划线unde