问题描述：
I am secretary of the company.为什么不在am 后面加 a
1、如果加a是错误的吗?
2、Everyone could do something for our environment.为什么要把could 改成can?
3、if i am the last one (to) leave the room,i would remembei to turn off the lights.为什么加to,为什么用 would?
4、i will not use thing as cups,and bags.Nor shall i use paper.为什么把as 改成like?为什么用NOR 不用 neither?
1、如果加a是错误的吗?
2、Everyone could do something for our environment.为什么要把could 改成can?
3、if i am the last one (to) leave the room,i would remembei to turn off the lights.为什么加to,为什么用 would?
4、i will not use thing as cups,and bags.Nor shall i use paper.为什么把as 改成like?为什么用NOR 不用 neither?
问题解答：
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