Mark was a student at this university from 2006 to 2011，________he studied very

题干

Mark was a student at this university from 2006 to 2011，________he studied very hard and was made Chairman of the Students’ Union.

A．during which time

B．for which time

C．during whose time

D．by that time

上一题下一题 0.85难度单项选择更新时间:2013-06-04 08:12:05

小学学科试题库

初中学科试题库

高中学科试题库