单项选择题
A.instant B.intact C.integrated D.secure
It is（）to reserve a seat on this train.A.advisableB.ath...
单项选择题It is（）to reserve a seat on this train.
A.advisable B.athletic C.accessible D.additional
Her illness（）her to give up his studies.A.combinedB.com...
单项选择题Her illness（）her to give up his studies.
A.combined B.compelled C.condemned D.complained
The company（）when it tried to expand too quickly.A.has ...
单项选择题The company（）when it tried to expand too quickly.
A.has trouble B.ran into trouble C.took the trouble D.ask for trouble
