英语词组填空
it's nice to have some money___for old age
A.taken down B.kept up C.given away D.laid up
i don't think i could __another night without sleep.
A.put up with B.stand up C.take up D.held up
trains stop here in order to __only.
A.get off B.get on C.pick up D.fill in
可以的话请说明选择的理由,