______, land may not be ruined.a、When giving proper care b、Unless giving proper care c、Given proper care d、To give proper care

分类: 作业答案 • 2022-01-02 15:24:39

问题描述：

______, land may not be ruined.
a、When giving proper care
b、Unless giving proper care
c、Given proper care
d、To give proper care

答

b除非给予更好的照顾，否则陆地将被毁灭

答

选C 当给予合适的保护,土地就不会流失.
这个句子主语是land,与give构成的是被动关系,所以用过去分词.
也可以这样看,(when it is) given proper care,land may not be ruined.