Prices____ all the time and no one knows when they stable.A．are going up
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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 |
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答案
| B |
解析
| 考察时态。根据all the time一直可知第一空应该使用现在完成进行时。第二空是宾语从句，根据句意可知是将来时。句意：物价一直都在上涨。没有人知道什么时候会稳定下来。故B正确。 |
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