问题
My sister is on holiday in Hainan. —I wonder ____.
A:When she came back
B:When did she come back
C:When she will come back
D:When will she come back
B:When did she come back
C:When she will come back
D:When will she come back
正确答案是：
同类题型
What a nice model car! — Thanks a lot. It me the whole day to make it.
Do you miss your parents far away? —Yes, very much. They _________ the hometown for over two years.
Tommy, your mum has been out without glasses!– Well, take it easy. she is back home for them.
Did you love your day trip?–Yes,we enjoyed the roller coaster ________of all.