题目内容:
Fromtheletter,wecanknow__________.
A.thetwosidescooperatedbefore B.theIrishshouldpayforthetransportationfeeintermsofthenewprice
C.theyusethebestchemicalstoimprovethequality
D.theyhaveenoughstoragethatcansupplyatanytime
参考答案:
答案解析: