This kind of CD-ROM is very popular. Why not buy one before it___________?A. com
题型：不详难度：来源：
This kind of CD-ROM is very popular. Why not buy one before it___________?
A. comes out B is come out C. is sold out D. sells out |
答案
| C |
解析
| 根据上下文的内容，本题选用的内容为sell out表示卖完的意思，相当于及物动词，可以有被动语态，故选答案为C |
举一反三
——What’s your mother?
——She_________ a teacher, but now she is a doctor.| A．used to be | B．was used to | C．use to be | D．is used to be |
|
We ________ the whole day in Disneyland yesterday.| A．took | B．spent | C．cost | D．knew |
|
Have you _________ the story before?| A．heard about | B．heard | C．listen about | D．heard from |
|
--- Does Mike play basketball every day?
--- He ________ that way, but now he plays only on Sunday.| A．used to play | B．is used to play | | C．used to playing | D．was used to play |
|
| How much money did the ticket ? |
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