they are buying tickets对画线部分提问
they are buying tickets对画线部分提问
They are sheep对画线部分提问
They are watching TV对画线部分(they)提问
They are looking FOR BAG.(对画线部分提问)
they are going to the zoo对画线部分提问
They are (swimming in the river).对画线部分提问
they are lily’s shoes对画线部分提问
They are (sweeping the floor now).对画线部分提问
They are never late for class 对画线部分提问
They are going to the movies.(对画线部分提问)
They are going to visit their friends.对画线部分提问【画线部分:by car】
They are working in the garen 对画线部分提问 画线的是are working