The sales _____ steadily, the factory needs an increasing supply of raw material.                                                   
#91372
A
have gone up
B
are going up
C
gone up
D
going up
推荐题目
With a large amount of work ______, the chief manager couldn’t spare time for a holiday.
#91137
A
remained to be done
B
remaining to be done
C
remained being done
D
remaining to do
Mary often stays up, reviewing her lessons, books___ all over the desk.
#91213
A
spreading
B
spread
C
are spreading
D
to spread