问题
选择题
China's GDP grew by 7.1 percent in the first half of this year, _______ proved its proactive macro-economic policies were effective
A．it
B．that
C．what
D．which
答案
答案：D
搜题请搜索小程序“爱下问搜题”
China's GDP grew by 7.1 percent in the first half of this year, _______ proved its proactive macro-economic policies were effective
A．it
B．that
C．what
D．which
答案：D