单项选择题
A.played B.play C.playing D.plays
He carried on（）after his accident.A.to workB.workC.work...
单项选择题He carried on（）after his accident.
A.to work B.work C.working D.worked
（）for the Olympic Games begins about ten years in advan...
单项选择题（）for the Olympic Games begins about ten years in advance.
A.Bid B.To bid C.Bidding D.To be bidden
While（）money, she had worked very long hours.A.raisingB...
单项选择题While（）money, she had worked very long hours.
A.raising B.she was raising C.raised D.to raise
