Question

___do you think is the best pupil in class one ? A.WHO B.WHOM C.WHOSE ллллл

how many elephants did you see?___
1.on one 2.none3.not any one4.nothing
两题;答案(为什么选);解释(为什么不选)
这几个的选项区别.用法
第一题从而结构分析

Answer 1

1. A.WHO 去掉do you think（插入语）2. 2.none有关数量的问题如How many.....则为none
如果他问Is there anybody in the classroom?则为no one反正不涉及数量为no one

Answer 2

第一题选1who因为它充当后面句子的主语，同时又时前面的宾语，只有who可以引导后面一个句子！第二题选第二个，是代词！懂了吗

Answer 3

_who__do you think is the best pupil in class onehow many elephants did you see?_none__
1.on one 2.none3.not any one4.nothing