--I hear this kind of CD-ROM is very popular.--Let’s buy one before it ____________.
#60527
A
is come out
B
comes out
C
sells out
D
is sold out
推荐题目
—What do you ____________ your English teacher? — Wow, she’s very friendly.
#53232
A
think of
B
think over
C
think
D
think about
Again and again the doctor_______ the crying baby girl, but he couldn’t find out what was wrong with her.
#58293
A
looked over
B
looked after
C
looked for
D
looked out