1 How many years did you begin to teach English?
2 How long has she stoood there ?
3 Where have you put your key?
4 When can we come to your office ?
5 What are you going to do ?
祝你假期愉快!加油!不明白再问!如果帮到你,请采纳,谢谢!
When did you begin to teach English?
How long has she stood there?
Where have you put your key?
What time can I come to your office?
?
When did you begin to teach English?
How long does she stand there?
Where have you put my key?
When can I come to your office?
What color are you going to paint the floor?