题目内容
4. some teenagers don't realize is difficult life can be after they get addicted to drugs.( )A. | That:what a | B. | That;how | C. | What;what a | D. | What;how |
分析 一些青少年没有意识到的是他们对毒品上瘾后生活可能会多么困难.
解答 答案选D
本题可以使用排除法,首先根据题干内容可知第一个空引导主语从句,并且在从句中做宾语,而that是从属连词,不充当成分,无实意,what可以引导主语从句,并且可以在从句中做主语、宾语等,可排除A和B;第二个空为表语从句,而不是一个感叹句,因此可以排除C项.答案选D.
点评 本题考查名词性从句引导词的辨析.根据题干可知,第一个空考查主语从句,而that在引导主语从句时不充当成分,无实意.因此可以排除A、B;第二个空很明显是一个表语从句,根据语境答案选D.
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