Help others whenever you can ______ you will make the world a nicer place to liv
题型：不详难度：来源：
| Help others whenever you can ______ you will make the world a nicer place to live in. |
答案
| A |
解析
| “祈使句+and+句子”表示“做某事……,那么……”。“祈使句+or+句子”表示“做某事……,否则……”。根据句意选A项。but意为“但是”；unless意为“如果不”；都不符合句型要求。 |
举一反三
We had to wait half an hour _______ we already booked a table. | A．since | B．although | C．until | D．before |
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He was told that it would be at least three months ___ he could recover and return to work. | A．when | B．before | C．since | D．that |
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| I’d like to study law at university __________ my cousin prefers geography. |
Many of them turn a deaf ear to his advice, _____ they knew it to be valuable. | A．as if | B．now that | C．even though | D．so that |
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The open-air celebration has been put off _______ the bad weather. | A．in case of | B．in spite of | C．instead of | D．because of |
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