问题描述：
Train services are now back to_____after last week's strike.
A.normal B.common C.usual D.ordinary
He was kept____by his illness.
A.going to work B.to go to work
C.from going to work C.working
请分析下原因,顺便翻译下,
A.normal B.common C.usual D.ordinary
He was kept____by his illness.
A.going to work B.to go to work
C.from going to work C.working
请分析下原因,顺便翻译下,
问题解答：
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