问题
选择题
Our job is very tiring. We ____ have to stop to have a rest. [ ]
A. sometime
B. some times
C. some time
D. sometimes
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Our job is very tiring. We ____ have to stop to have a rest. [ ]
A. sometime
B. some times
C. some time
D. sometimes
答案：D