TOEICクイズスレ

479 ：名無しさん＠英語勉強中：2016/05/24(火) 10:09:00.55 ID:BBPmTr4A.net

>>477
勉強になります！

I met a group of hikers , some of _____ were university students.

A)them
B)those
C)they
D)whom