31.He has lost key to the locker () some important papers are kep_英语解答

31.He has lost key to the locker () some important papers are kept.
a.in which
b.under which
c.inside
选什么,怎么分析的?

人气：282 ℃　时间：2020-04-07 08:45:25

解答

A
这里先得看意思
表示有重要的文件放在了有锁的存物柜里,得有个介词In
其次,keep in这里少个介词
定语从句用in+which=where