问题
选择题
| Offices cannot work properly ______ certain important ______. |
A. without; equipments B. without; pieces of equipment C. unless; equipments D. unless; pieces of equipment |
答案
答案：B
搜题请搜索小程序“爱下问搜题”
| Offices cannot work properly ______ certain important ______. |
A. without; equipments B. without; pieces of equipment C. unless; equipments D. unless; pieces of equipment |
答案：B