题目内容
When ____ help, you should say “thank you.” or “It is kind of you”.
| A．offering | B．offered | C．To be offered | D．to offer |
B
解析试题分析：考查状语从句的省略：句意：当被提供帮助的时候，你应该说“thank you.”或“It is kind of you”。这是省略句，完整的句子是：When you are offered help，当主从句的主语一致的时候，可以省略从句的主语和be动词，选B。
考点：考查状语从句的省略
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| A．what | B．that | C．which | D．where |
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| A．till | B．or | C．and | D．But |
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| A．did he realize | B．he realized |
| C．has he realized | D．he has realized |
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| A．which | B．who | C．that | D．what |
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| A．that | B．what | C．how | D．which |
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| A．is very young | B．very young |
| C．he very young | D．he was very young |
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| A．to invite | B．inviting |
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