They can _swim_对画线部分提问
they can see five dolphins there.(five画线)对画线部分提问
They are sheep对画线部分提问
They can see a cat under the tree.对画线部分提问,画线部分为a cat
They are watching TV对画线部分(they)提问
对画线部分提问
They are looking FOR BAG.(对画线部分提问)
They have lived there since 1995.对画线部分提问
they are going to the zoo对画线部分提问
They live in China.(对画线部分提问)
They are (swimming in the river).对画线部分提问
they are buying tickets对画线部分提问
they are lily’s shoes对画线部分提问