Question

The boy is often found _____in reading books.

A．absorbs

B．is absorbed

C．absorbing

D．absorbed

Answer 1

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。