1)Hissuggestion_______toseetheartexhibitioninterestedeveryoneofus.A.ThatwegoB.whichweshouldgoC.ThatwewouldgoD.whenweshouldgo分析：这是一个同位语从句,作suggestion的同位语.由于先行词是suggestion,所以后

　　1)Hissuggestion_______toseetheartexhibitioninterestedeveryoneofus.

　　A.ThatwegoB.whichweshouldgoC.ThatwewouldgoD.whenweshouldgo

　　分析：这是一个同位语从句,作suggestion的同位语.由于先行词是suggestion,所以后面的同位语从句的谓语部分要用should+动词原形的形式,should可以省略.所以本题选A.

　　这地方为什么要用should而且should可以省略?为什么?