Many experts hold the view _______ protection awareness is _______ the key to better environment lies.
A.that; where | B.which; in which | C.which; where | D.that; in which |
相关知识点
推荐试卷
Many experts hold the view _______ protection awareness is _______ the key to better environment lies.
A.that; where | B.which; in which | C.which; where | D.that; in which |
试题篮
()