Thousandsofyearsagopeopledisco

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

登录免费查看答案和解析

相关试题

______, education is about learning and the more you learn, the more equipped for life you are.

A．As far as I concern	B．As far as I am concerned
C．So far as I am concerning	D．So far as I was concerned

收藏答案/解析

I’m sorry I can’t help ____ the flowers, because I’m busy preparing for the singing competition ____ tomorrow.

A．watering; to be held	B．water; being held
C．to water; held	D．water; to be held

收藏答案/解析

The forest guards often find campfires that have not been ____ completely.

A．turned down

B．put out

C．put away

D．turned over

收藏答案/解析

He said that light ____ much faster than sound.

A．traveled

B．travels

C．is traveling

D．had traveled

收藏答案/解析

–The house ____ fire and was destroyed.
--Who ____ fire to the house?

A．set; caught

B．caught; set

C．took; played with

D．was; caught

收藏答案/解析

推荐套卷

热门套卷