Jim borrowed a Chinese book from his classmate. He()it for three days.

A．has borrowed

B．has lent

C．has kept

D．lend

死了的植物如何变成飞动的甲虫呢我们若能这样追问，一切虚妄的学说都会( )。

A．迎刃而解

B．不攻自破

C．烟消云散

D．销声匿迹