问题
选择题
— Did they have fun _____ the dolphin show?
— Yes, they did. [ ]
A. watch
B. watching
C. watched
D. to watch
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Did they have fun _____ the dolphin show?
— Yes, they did. [ ]
A. watch
B. watching
C. watched
D. to watch
答案：B