I ____ eight. How old ____ you?[ ] A. am_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

I ____ eight. How old ____ you? [ ]

A. am, is

B. am, are

答案

答案：B

选择题

It is getting late. It’s time we _____.

A．go

B．went

C．are going

D．must go

问答题简答题

在现有的公路等级不变的情况下，沥青路面在什么情况下，应进行路面补强？