问题
选择题
As matter of fact, number of young couples who plan to have a second kid is increasing rapidly.
A．the; a
B．a; the
C．a; a
D．不填；the
答案
答案：B
题目分析：句意：事实上，计划生第二个孩子的年轻夫妇的数量在上升。As a matter of fact“事实上”，第二空填the ，the number of…的数量，后面的谓语是单数，选B。