题目内容
Prices ________ all the time and no one knows when they ________ stable.
[ ]
A.are going up; become
B.have been going up; will become
C.have gone up; will become
D.have been gone up; become
B.have been going up; will become
C.have gone up; will become
D.have been gone up; become
B
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Prices____ all the time and no one knows when they stable.
A.are going up; become |
B.have been going up; will become |
C.have gone up; will become |
D.have been gone up; become |