题目内容：

This road is joined to Rout 107.= This road is ___ ___Rout 107.
Make up of=_____ __________
Please ______ the steps as you go in.（小心）
Please be careful ______the steps as you go in.
Write down the figure ____numbers and ______words as well
A.in,in.B.in,on.C.by,by.D.in,by

优质解答

This road is connected with Rout 107.
consist of
mind
with
A

追问：

He left school two years ago. =He____ _____school two years ago. 能不能说明一下原因

追答：

graduated from 毕业 leave school 辍学；毕业