题目内容
19.This is what he wants to say and that is all what he wants to do.what改为that或去掉all/what.分析 这是他想说的和他想做的.
解答 87.what 改为that 或去掉all/what 如果是去掉all,那这里and连接两个表语从句:第二个表语从句that is all what he wants to do,去掉all,变成that is what he wants to do(表语从句),从句中do是及物动词,缺少宾语,所以要选择引导表语从句的连接代词what(…的事情),意为"想做的事情".如果去掉what,那就变成that is all he wants to do,这又是一个定语从句,修饰先行词all,因为all在从句里面做do的宾语,关系代词that可以省略,即原来的句子是:that is all (that)he wants to do,意为"那是他想要做的所有事情".
点评 要分清表语从句和定语从句,并熟记他们各自的引导词.
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