问题
选择题
Here___ ___number of people. ___ number of them___fifty.
A．are, a; The, is
B．is ,the; A, are
C．is, a; The are
D．are, the; A, is
答案
答案：A
题目分析：句意：这儿有很多人，他们的数量是50。a number of 许多，后跟可数名词复数；the number of ……的数量，只是一个数字，所以用单数，故选A。