问题
选择题
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
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”