问题详情:
To kill time, the old man sat in front of the television, happy _____ anything that happened to be on, switching from one channel to another.
A. to watch B. watching C watched D to have watched
【回答】
A
知识点:非谓语动词
题型:选择题
问题详情:
To kill time, the old man sat in front of the television, happy _____ anything that happened to be on, switching from one channel to another.
A. to watch B. watching C watched D to have watched
【回答】
A
知识点:非谓语动词
题型:选择题