每小题均有一处错误,找出并改正.What are this?How many cup are there?This is a a This is a arm.
问题描述:
每小题均有一处错误,找出并改正.What are this?How many cup are there?This is a a This is a arm.
答
What is this? How many cups are there? This is an a .This is an arm.