all_____is needed is fresh airA the thing B that C what D wichA the thing B thatC what D wich

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 22:59:09
all_____is needed is fresh airA the thing B that C what D wichA the thing B thatC what D wich
xQj@RbBр@Y%IM)4!̎1Bg] ]Xvgͼy3h%?Gl oI4iM3"umv'aʕP*)Pr?9P #лr;/d_<,Y3K߹f, ,^Cg,㈥Kxϛa,yf+62}&o79D0φO6owf+2E%~ KP_Z7=nbbڅxhyw |FH|+}Z`X

all_____is needed is fresh airA the thing B that C what D wichA the thing B thatC what D wich
all_____is needed is fresh airA the thing B that C what D wich
A the thing B that
C what D wich

all_____is needed is fresh airA the thing B that C what D wichA the thing B thatC what D wich
B all 充当先行词,因为是不定代词,所以关系词用that来引导定语从句.
all that = what

A

all that=what
选B

B

选that啊,定语从句,
A 不对因为从句中all应作主语,所以必须有关系代词
C 不对因为what不能引导定语从句
D不对因为定语从句中which不能代 all

d