4.There is a new problem involved in the popularity of private cars road conditions need ---------.A.that; to be improvedB.which; to be improvedC.where; improvingD.when; improving

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/08 09:02:13

4.There is a new problem involved in the popularity of private cars road conditions need ---------.A.that; to be improvedB.which; to be improvedC.where; improvingD.when; improving
4.There is a new problem involved in the popularity of private cars road conditions need ---------.
A.that; to be improved
B.which; to be improved
C.where; improving
D.when; improving

4.There is a new problem involved in the popularity of private cars road conditions need ---------.A.that; to be improvedB.which; to be improvedC.where; improvingD.when; improving
A 同位语从句

D