It was only after he had read the papers Mr. Gross realized the task before him was extremely difficult to complete.
#84923
A
when
B
that
C
which
D
What
推荐题目
It was in 2005 when I was here on business ________I found Chengdu so comfortable for people to live in.
#84972
A
when
B
before
C
that
D
which
—How unhappy your roommate looks!—Yes, but he's not willing to tell me what it is ________ is troubling him.
#84716
A
what
B
which
C
as
D
that
It is he frequently returns home late makes his parents concerned about him.
#84732
A
because; that
B
that; that
C
不填; that
D
what; that