1003.It is none of your business ____ other people think about you. Believe yourself.
A.how
B.what
C.which
D.when
1004.Choosing the right dictionary depends on ____ you want to use it for.
A.what
B.why
C.how
D.whether
1003.答案是B;分析句子结构得知,it作形式主语,而真正的主语为后面的从句,且从句中缺少动词 think的宾语,故用what引导。
1004.答案是A;what引导的从句作介词on的宾语,且what在 从句中又充当介词for的宾语。



