Our teacher said to us that the earth _________ around the sun.A．travelledB．trav
题型：不详难度：来源：
Our teacher said to us that the earth _________ around the sun.| A．travelled | B．travels | C．is traveling | D．was traveling |
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答案
| B |
解析
试题分析：通过分析句子结构，可知这个句子中包含一个宾语从句，且“地球绕着太阳转”这是一个客观的真理，故用一般现在时。
点评：宾语从句应同主句在谓语时态上保持一致。主句谓语是现在时，宾语从句的谓语可以是任意时态；主句谓语是过去时，宾语从句的谓语必须是过去的某种时态，（宾语是客观真理时则无此限制） 。当宾语从句叙述的是客观真理时，不管主句谓语的时态如何，从句都用一般现在时。 |
举一反三
It took me a long time before I was able to fully appreciate what they __ for me.| A．had done | B．did | C．would do | D．were doing |
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I ________ with my grandma because my parents have gone abroad for further study.| A．stayed | B．am staying | C．have stayed | D．was staying |
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The robber would ____ to 7 years in _____ prison.| A．sentence; / | B．be sentenced; / | C．be sentenced; the | D．sentence ; the |
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How long have you ______ ?| A．lost your job | B．been out of work | C．been lost your job | D．out of work |
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Nothing that he suggested _____ to be of any use.| A．prove | B．proved | C．proving | D．has been proved |
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