2013
高考英语二轮精选基础词汇及语法知识强化系列(21)及答案 ⅰ.单项填空 1.__________ made the little boy so sad is __________ his parents didn’t allow him to go out for a picnic with other boys. a.what;because b.what;that c.that;because d.that;what 解析:选b。句意:使这个小男孩如此伤心的是他的父母不允许他跟其他男孩出去野餐。第一空用what引导主语从句,what在从句中作主语;第二空用that引导表语从句,that在从