问题
选择题
Mathematics ____the language of science.
A．are
B．are going to be
C．is
D．is to be
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Mathematics ____the language of science.
A．are
B．are going to be
C．is
D．is to be
答案：C