英语下面（1）Thegirlhasbeenskatingforanhour.(对划线部分提问,foranhour)（2）Thegamestartedtwohoursago.(对划线部分提问,twohoursago)（3）StudentsarereadingEnglishintheclassroomnow.(对划线部分提问,r

Question

英语 下面
（1）The girl has been skating for an hour.(对划线部分提问,for an hour)
（2）The game started two hours ago.(对划线部分提问,two hours ago)
（3） Students are reading English in the classroom now.(对划线部分提问,reading English )
（4）I have already finished my homework.(改为否定句)
（5）I skated for two hours.(对划线部分,for two hours)

Answer 1

为你提供精确解答
（1）How long has the girl been skating
（2）When did the game start
（3）What are students doing in the classroom now?
（4）I have not finished my home work.
（5）How long did you skate?