问题
选择题
The hiding man made a hole in the wall ______ he could observe the outside. [ ]
A. in which
B. by which
C. through which
D. with which
答案
答案：C
搜题请搜索小程序“爱下问搜题”
The hiding man made a hole in the wall ______ he could observe the outside. [ ]
A. in which
B. by which
C. through which
D. with which
答案：C