问题
选择题
________students are playing on the playground. ______students there is at least over 100.
A.A number of; A number of
B.The number of; The number of
C.A number of; The number of
D.The number of; A number of
答案
答案:C
本题的含义是许多学生正在操场上玩,在那儿的学生数至少超过一百人,a number of表示许多的含义,the numberof表示……数目,故本题选C。