题目内容
19."Giving is _____ fuels us,"says Mycoskie."Giving is our future.It's the centre of our business,and it's time we celebrate it."( )A. | that | B. | how | C. | whether | D. | what |
分析 给予是激发我们的动力,麦柯斯说,给予是我们的未来,这是事业的核心.是时候庆祝一下了.
解答 答案:D
题干中fuels us是主谓结构,位于is后,是一个表语从句;从句中缺少主语,要用连接代词.故选D.
点评 在句子中起名词作用的各种从句统称为名词性从句.根据它们在句中的语法作用,这类从句又可分为主语从句、同位语从句、表语从句和宾语从句. 本题中what在表语从句中起连接作用,同时又充当了从句的主语.
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