9.Now her lost books are usually______ the library.

问题描述:

9.Now her lost books are usually______ the library.
A .returned B .returned to
C.paid D.paid to
10.My hobby is ______all kinds of coins.
A.to collect B.collecting
C.to pick up D.picking up
并写一下为什么选你们说的答案

9.B 书被还到图书馆,所以用被动,return是不及物动词,所以要加to
10.B Be动词后面一般不加不定式,而用-ing形式,收集硬币要用collect