题目内容
If we don’t save energy, it _____ some day.
| A．will be run out | B．has been run out |
| C．will run out | D．has run out |
C
解析试题分析：句意：如果我们不节约能源，有一天会用完的。run out用光，用完，没有被动语态。if如果，从句用一般现在时表将来，主句用一般将来时。因此，选C。
考点：考查if从句的用法。
练习册系列答案
阅读快车系列答案
相关题目
—Would you mind my___________ here?
—___________. We can’t stand it!
| A．smoke, OK. | B．smoking, Certainly not. |
| C．smoking, Of course. | D．smoking, You’d better not. |
Suzy was making a snowman _______ Kitty was standing beside her.
| A．when | B．while | C．until | D．and |
-When will you go back to your hometown? - _______.
| A．Until the work is finished |
| B．Not until the work is finished |
| C．After the work will be finished |
| D．As soon as the work will be finished |
．— I wonder if you _______ a picnic tomorrow.
— Yes. But if it ______, we’ll visit the museum instead.
| A．have; rains | B．will have; rains |
| C．have; will rain | D．will have; will rain |
If it tomorrow, I fishing in South Lake.
| A． is; go | B．will;go | C．is; will go | D．will be; willgo |
—Do you know the person with __________ he always chatted online?
—Yes, one of his QQ friends.
| A．which. | B．what. | C．that. | D．whom. |