of the workers in this factory is about two hundred.        of the workers are working hard.
#27988
A
The number;The number
B
A number;A number
C
The number;A number
D
A number; The number
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The problems are difficult to solve. Please give me_________.
#28002
A
some advices
B
an advice
C
advices
D
some advice
-What’s this?-It’s        .
#27921
A
a orange
B
an UFO
C
ruler
D
an ID card
We should try our best to reach our ______.
#29857
A
totals
B
goals
C
conclusions
D
functions