You should - -(检验)the radio before you buy it.
You should - -(检验)the radio before you buy it.
Before you buy the computer ,you should c____ it with others
you should try it on before you buy it同义句 you should try it
you should buy it
You should ____ the bill before you pay for it. A.look for B
The house_for one month before it_if you want to buy it.
You should think it over before you made a d_______.
You should c________your homework before you hand in it
You should c_________your paper before you hand it in.
you should outline the story before trying to write it你在写故事之
Before your hand in the homework,you should c( )it carefully
You should outline the story before trying to write it .为什么要