问题
选择题
A computer is so useful a machine___ we can use everywhere. [ ]
A. that
B. which
C. as
D. what
答案
答案：C
搜题请搜索小程序“爱下问搜题”
A computer is so useful a machine___ we can use everywhere. [ ]
A. that
B. which
C. as
D. what
答案：C