Small computers need small amount of power, _______ means you use less electrici
题型：不详难度：来源：
Small computers need small amount of power, _______ means you use less electricity.| A．what | B．that | | C．which | D．as |
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答案
| C |
解析
| as和which都可以引导非限制性定语从句，指代前面整句话的内容。本题只需要在C、D两项中选择。as引导非限制性定语从句，并在从句中作主语时，其后面的谓语动词一般是连系动词。如果从句谓语动词是行为动词，则必须用which。 |
举一反三
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