What we are concerned about is that to what extent tests are harmful to students' creativity.前边主句中改成what we concern about···可不可以?为什么一定要用be+被动语态?另外,that从句that后面紧跟的那个‘to’是个什

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 16:50:47

What we are concerned about is that to what extent tests are harmful to students' creativity.前边主句中改成what we concern about···可不可以?为什么一定要用be+被动语态?另外,that从句that后面紧跟的那个‘to’是个什
What we are concerned about is that to what extent tests are harmful to students' creativity.
前边主句中改成what we concern about···可不可以?为什么一定要用be+被动语态?另外,that从句that后面紧跟的那个‘to’是个什么成分起什么作用?把这to去掉可以么?

What we are concerned about is that to what extent tests are harmful to students' creativity.前边主句中改成what we concern about···可不可以?为什么一定要用be+被动语态?另外,that从句that后面紧跟的那个‘to’是个什
不可以改成what we concern about,但是可以写成what we concern,concerned不是被动语态,而是过去分词做表语,be concerned about 是词组,concern是及物动词,后面直接加宾语或宾从,to是介词,与extent连用,to...extent中间加形容词,意思是到什么的程度,
to what extent整个做宾语从句的主语

翻译为:
使我们担心的是,考试对学生的创造力伤害到什么程度!

be concerned about =be worried about ,so "be" can not be omitted BE 不可以省略,固定短语
那是短语,达到某种程度 TO SOME EXTENT,去掉意思不同了

what we concern about is