问题
选择题
__________ has already been pointed out, grammar is not a set of dead rules.[ ]
A. As
B. It
C. That
D. Which
答案
答案：A
搜题请搜索小程序“爱下问搜题”
__________ has already been pointed out, grammar is not a set of dead rules.[ ]
A. As
B. It
C. That
D. Which
答案：A
