1.My father has classes___day,Mondays,Wednesdays and Fridays.
A.each other B.every other C.this and the other D.all other
答案是B 其他几个选项再别的地方可以用吗?
2.We were ___for half an hour in the traffic and so we arrived late.
A.kept up B.held up C.cut up D.brought up
答案是B 这句话为什么A的意思也有保持 为什么不可用?