问题补充:
both his eyes focused on his book, he didn’t notice me enter the room.
A. Through
B. Because of
C. For
D. With
答案:
A. Through
B. Because of
C. For
(答案→)D. With
解析:考查with复合结构:从both his eyes focused on his book,可以看出,这是宾语+过去分词做宾语补足语,只有with可以搭配复合结构,句意:因为两只眼睛专注的看着书,他没有注意到我进来。选D。