请解释一下第一题选项B,二题选项D的理由,谢谢。
1.None of their new products have sold well.,_ B____? [A]haven't they [B]have they [C]hasn't it [D]has it 4.When he visited the house 50 years later,he found everything was _D____ it had been before. [A]that [B]which [C]same [D]as
第一题考的是反意疑问句的形式,按一般原则“前肯后否”,也就是前面的句子如果是肯定形式,后面的反问句就用否定形式。此题符合这个原则,还有主语单复数要一致。所以选了B. 第二题考的是关系代词的用法,在此 as 引导后面的表语从句并在句中作表语成份。意思是“正如...”。
因为是复数 而且有none表示否定 所以选B as“就像”
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