问题
选择题
_____people who learn Engiish as a foreign language ________more than 750 million.
A．A number of... reach
B．The number of...come to
C．The number of... reaches
D．A number of...comes to
答案
答案：C
题目分析：句意：把英语当作外语来学习的人数已经超过了7.5亿。表示……的数目，用The number of，谓语动词用单数，选C。