1.We can see(a nice skateboard).(划线提问）2.There is（a)child sitting behind the wall.(划线提问）
问题描述：
1.We can see(a nice skateboard).(划线提问）2.There is（a)child sitting behind the wall.(划线提问）
答
1.We can see(a nice skateboard).(划线提问）
What can you see?
2.There is（a)child sitting behind the wall.(划线提问）
How many children are there sitting behind the wall?