问题
选择题
-Where is Tom?
-Tom is _____ this week.[ ]
A. on vacation
B. on the vacation
C. on vacations
D. in vacation
答案
答案：A
搜题请搜索小程序“爱下问搜题”
-Where is Tom?
-Tom is _____ this week.[ ]
A. on vacation
B. on the vacation
C. on vacations
D. in vacation
答案：A