问题

The sales _____ steadily, the factory needs an increasing supply of raw material.
A:have gone up
B:are going up
C:gone up
D:going up
B:are going up
C:gone up
D:going up
正确答案是:
同类题型
It has been raining for a day, but even though it hadn’t rained, we _____ there by tomorrow.
an excellent student in our class, and she always herself in her studies.
Would you like something to drink—______,please.
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