单项选择题
Seldom（）mistakes during my past few years of working here.
A．would I make B．did I make C．I did make D．shah I make
单项选择题 Are you feeling（）"Yes, I'm fine now."
单项选择题 The population of China is larger than（）of Japan.
单项选择题 Those shirts are very expensive, do you know（）
