完形填空He must have been compietely lost in something he was reading because I had to tap on the

题目

完形填空He must have been compietely lost in something he was reading because I had to tap on the

答案

他一定是完全沉浸在他正在看的东西里了,因为我敲了...
既然是完形填空应该多联系上下文的.要看是用什么敲：用脚就选地板（floor）,用关节（knuckle）敲就选door,之类的
还有head,shoulder,window等等,要具体情况具体分析^_^