—Smart phones are more and more popular now.—So they are. But they still ________ too much.
#52131
A
pay
B
cost
C
take
D
spend
推荐题目
These English words are important, please _____.
#54108
A
write down them
B
write it down
C
write them down
D
write down
He has finished writing his new book and it will __________soon.
#52721
A
work out
B
come out
C
go out
D
take out