问题

His new novel is _____ his own experience when he was studying in Harvard University [ ]

A: based in
B: basing in
C: basing on
D: based on

正确答案是：

同类题型

There is no doubt _______ nearsightedness is a serious problem among the youth of our country.

Great attention must ______ education, especially in the countryside.

下列选项字词的书写，完全正确的一项是

Hewill give me a present that I _____ for a long time

I am listening _______ music. Don’t touch me.