Thanks to the old man’s hard work,a lot of _____ has been co

Thanks to the old man’s hard work,a lot of _____ has been covered with green trees.
A.the hills B.hills C.the hill D.hill

答案C 解此题的关键词是谓语动词has,可见主语是单数意义的名词,可以先排除A、B,其次要注意该名词前面有a lot of来修饰,此时的a lot of不是指“许多”,而是相当于a large part of,后跟表示特定意义的名词the hill,意思是“这座山的多数地方” 查看原帖