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
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The apple is too big. Why don’t you ________ first
Mobile phone users have developed a series of symbols, such as ^_^ and └(^o^)┘， to showthey feel.