A tool is a thing,it can( )us do some work.

问题描述:

A tool is a thing,it can( )us do some work.

A tool is a thing,it can( help)us do some work.
一件工具是一样东西,它能帮助我们做一些工作麻烦了,改错:Heasksmewhatshallwedoafterlunch.( )Heasksmewhat we shalldoafterlunch宾语从句要用陈述句语序