The book that you _(lend)me yesterday is very interesting.

问题描述:

The book that you _(lend)me yesterday is very interesting.

lent to

动原-过去式-过去分词:
lend - lent - lent
这里因为有yesterday,所以是一般过去式,用lent
整个句子直译为:你昨天借我的书是很有趣的。

The book that you (lent to)me yesterday is very interesting.
lend to sb 借给某人
that引导定语从句,有yesterday所以用过去时lent
that you (lent to)me yesterday 为从句,修饰book
意为:你昨天借给我的那本书很有趣