In the experiments, the scientists found that water __________ at 100℃.
| A．boils | B．boil |
| C．has boiled | D．had boiled |
相关试题
So far, the disease has not been _____ terrible as it seems to be.
| A．so | B．too | C．very | D．rather |
_____ the poem a second time, the meaning will become clearer to you.
| A．Our having read | B．When you read | C．While reading | D．If reading |
The question _____ at tomorrow’s meeting is of great importance.
| A．to discuss | B．being discussed | C．discussed | D．to be discussed |
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