来自丁公才的问题
高分悬赏：英语高手请进：关于情态动词may和shall的问题.1.——Weneedapersonbadlytothinkupsuchanidea.——________thenewcomerhaveatry?A.ShallB.MayC.ShouldD.Need注意：给出答案,
高分悬赏：英语高手请进：关于情态动词may和shall的问题.
1.——Weneedapersonbadlytothinkupsuchanidea.
——________thenewcomerhaveatry?
A.ShallB.MayC.ShouldD.Need
注意：给出答案,并给出选择该项的原因,以及不选择其他选项的原因.
2.Theymusthavefinishedtheworkbytheendoflastmonth,______?
A.mustn'ttheyB.haven'ttheyC.hadn'ttheyD.didn'tthey
本题要求同上题相同.
还请各位高手不吝赐教,江湖救急,在线等,在下感激不尽.
