问题
选择题
It is believed that _____ European scientist invented _______.
A．an; a television
B．a; a television
C．an; the television
D．a; the television
答案
答案：D
搜题请搜索小程序“爱下问搜题”
It is believed that _____ European scientist invented _______.
A．an; a television
B．a; a television
C．an; the television
D．a; the television
答案：D