早教吧 育儿知识 作业答案 考试题库 百科 知识分享

myquestion1thereisnosocialproblemitismoreincumbentuponustounderstandthanthisoftheroleofthecunstom.this=question."itis,"是定语从句,understand后面有省略.我分析对吗?2Inthefirstplaceanyscientificstudyrequi

题目详情
my question
1 there is no social problem it is more incumbent upon us to understand than this of the role of the cunstom.this =question ."it is ,"是定语从句,understand后面有省略.我分析对吗?2 In the first place any scientific study requires that there BE no preferential weighting of one or another of the items in the series it selects for its consideration.这里的BE为什么不是IS
▼优质解答
答案和解析
1对,只不过this=problem ,2 require后用虚拟语气,用be
看了myquestion1ther...的网友还看了以下: