People of different countries and regions, different nationalities and cultures have formed with solidarity an Olympic family, ______they have deepened understanding and enhanced friendship.
#16341
A
when
B
which
C
that
D
in which
推荐题目
The chairman thought________necessary to invite Professor Smith to speak at the meeting .
#16898
A
that
B
it
C
this
D
him
There’s _____ wrong with my chair. Can you mend it? — No problem.
#56490
A
something
B
nothing
C
everything
D
anything
Worrying never does ________ any good, which is universally acknowledged．
#16220
A
someone
B
anyone
C
no one
D
the one