On turning on the puter, .
A. Mum told me to have supper.
B. a game appeared on the screen.
C. there was something wrong with the mouse
D. I found a strange E-mail.
网友回答
A. Mum told me to have supper.
B. a game appeared on the screen.
C. there was something wrong with the mouse
(答案→)D. I found a strange E-mail.
解析：这题考察句子结构,on doing“一…就”，doing的逻辑主语和句子的主语是一致的，应该是I做主语，选D，句意是：一关掉电脑，我就发现一个奇怪的电子邮件。选D。