问题
选择题
__________the doctors in their hospital is about one thousand, and sixty percent of them___________ women.
A．A number of; is
B．The number of; are
C．The number of; is
D．A number of; are
答案
答案：B
题目分析：句意：他们医院的医生的数量大约是一千，百分之六十是女的。the number of....的数量。a number of许多。因为doctor是可数名词，所以系动词要用are。故选B.