问题
选择题
____, the meat can't put into market. [ ]
A. Having not been examined
B. Not having examined
C. Having not examined
D. Not having been examined
答案
答案：D
搜题请搜索小程序“爱下问搜题”
____, the meat can't put into market. [ ]
A. Having not been examined
B. Not having examined
C. Having not examined
D. Not having been examined
答案：D