大学英语四级语法题大全1、_all our kindness to help her, Sara refused to listen.A.At B.In C.For D.On 2、_beforewe depart the day after tomorrow, we should have a wonderful dinner party.A.Had they arrived B.Would they arrive C.Were they arriving D.Were they to arrive 3、_ conflict among city-states caused the eventual decline of Greek civilization.A.Continuous B.Continual C.Constant D.Contrary 4、_ hes already he
