问题
选择题
The old man sat in front of the television every evening, happy ___ anything that happened to be on. [ ]
A. to watch
B. watching
C. watched
D. to have watched
答案
答案：A
搜题请搜索小程序“爱下问搜题”
The old man sat in front of the television every evening, happy ___ anything that happened to be on. [ ]
A. to watch
B. watching
C. watched
D. to have watched
答案：A