题目内容
4.We don't know ________will happen in 100years.( )| A. | what | B. | when | C. | why | D. | where |
分析 我们不知道100年后会发生什么.
解答 正确答案:A.A是疑问代词,询问内容,表示什么.BCD三项都是疑问副词,B询问时间,表示什么时候.C询问原因,表示为什么.D询问地点,表示哪里.划线处缺一个名词或代词作主语,故选择A.本句是一个宾语从句,what will happen…作know的宾语.
点评 本题考查疑问代词,基础题,根据句子成分即可作出选择.
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