题目内容：

____are you going?at nine o'clock A when B where C what D why ____going to sweep the floor?with a
mop A what are you B what do you C how are you D how do you

优质解答

____are you going? at nine o'clock
选 A
后面答语是 九点整,说的是时间,用when提问
____going to sweep the floor?With a mop
选C
后面答语是 用拖把,说的是方式,用 how 提问