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
Can you tell me________it was________your cellphone was lost? 
#84700
A
where;that
B
which;that
C
that;where
D
where;which
It was the hurricane ______ was called Katrina ______ destroyed the city of New Orleans. 
#85437
A
which; that
B
what; which
C
which; who
D
that; which
It is only when you nearly lose someone _____ fully conscious of how much you value him.
#84882
A
do you become
B
then you become
C
have you become
D
that you become