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I feel very happy, because I ________ to be the host of the show at the meeting.
11个月前
Have you seen Tom recently? I wonder ______ with his students.
1年前
---When shall we travel to Australia, this year or next year? ---______ is OK. You decide.
1年前
如图,等边△OAB的边长为2,点B在x轴上,点A在双曲线y=K/X(k≠0)上,将△OAB绕点O顺时针旋转α度(0<α<360°),使点A仍落在双曲线y=K/X(k≠0)上,则α的值不可能是( )
1年前
-I sent him a most interesting story book by mail this morning.
1年前