This kind of CD-ROM is very popular. Why not buy one before it________ ?
#59728
A
comes out
B
is come out
C
sells out
D
is sold out
推荐题目
My brother spent all morning_____soccer with his classmates.
#52106
A
plays
B
to play
C
playing
D
played
My grandma _______ the life in the city in the first two weeks.
#61881
A
didn’t use to
B
isn’t used to
C
wasn’t used to
D
doesn’t use to
For most people, it’s very difficult to _____ air on the top of Qomolangma.
#52281
A
take out
B
take off
C
take up
D
take in