How about your buying this?这句话里为什么还要加个your?为什么不用you?
在"thank you fur telling me about your day."这句话中,"tell"为什么要加"
I would beg of you to reconsider your decision 为什么还要加个of呢?
Write your first letter this week.在这句话中,write为什么不用ing形式?
say something about your family,will you这句话中的say为什么不能改成tell
thanks for your inviting.为什么不用you?
did you like the most about your vacation?为什么用Most不用best?
This will get you started with your project.这句话中为什么用start的过去
You need’t be so rude about it.这句话里为什么要加be呢?
Thank you for your helping me.在这句话中help为什么加ing?
How about buying some tofu?的意思是为什么不买一些豆腐?句子中buy为什么加ing?
how is your study going为什么用is不用are?
how was your day?中的was 为什么不用were