问题
选择题
The boy is often found _____in reading books.
A.absorbs
B.is absorbed
C.absorbing
D.absorbed
答案
答案:D
考查过去分词做主语补足语的用法,find sb done结构的被动是sb be found done,因为 sb be absorbed in专注于,做主语补足语也是过去分词做补足语。句意是:这个男孩经常被发现专注的看书。选D。