问题
选择题
When we got into trouble, __ people came to help us.
A．a number
B．a number of
C．the number of
D．the numbers of
答案
答案：B
搜题请搜索小程序“爱下问搜题”
When we got into trouble, __ people came to help us.
A．a number
B．a number of
C．the number of
D．the numbers of
答案：B