单项选择题
A.was I B.am I C.are you D.I was
He asked me where（）from.A.did I cameB.I cameC.do I come...
单项选择题He asked me where（）from.
A.did I came B.I came C.do I come D.I come
All the team members tried their best. We lost the game...
单项选择题All the team members tried their best. We lost the game,（）
A.however B.therefore C.since D.as
The big man has always been eating on the go,（）he has g...
单项选择题The big man has always been eating on the go,（）he has got stomachache.
A.so B.however C.as D.because
