问题

Thousands of years ago people discovered the phenomenon by chance, and this was _____ the idea of the compass first came from.

A:how
B:what
C:where
D:that

正确答案是：

同类题型

Mr Green wasn’t home yesterday evening. He was work.

Although they were tired, they still went on _____.

Would you like to go to the concert with me tonight?–I’d love to, but of us two has tickets. Do you have some?

I’m sorry to have kept you waiting long.　—Never mind. I ____ here for only a few minutes.

Most children got a lot of pocket money from their parents and relatives duing Spring Festival, but some didn’t know ____ they should do with it.