It was with great joy _______ he worked out the problem that he had long been puzzled about.
#85025
A
which
B
that
C
because
D
since
推荐题目
Why!I have nothing to do with it._______you want me to say?
#84992
A
What it is that
B
How it is that
C
How is it that
D
What is it that
—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 wasn’t until 1970 the war finally came to an end after seven years of hard fighting.
#84680
A
that
B
before
C
when
D
since