——where did President Xi Jinping have steamed dumplings?_____It was at the Qing Feng Steamed Dumpling Shop _____ he lined up with other customers.
#30376
A
That
B
in which
C
where
D
when
推荐题目
Then I have learned there are a lot of troubles in our lives, but the problem is __________ they control you or you control them.
#34646
A
why
B
whether
C
that
D
what
Please call my secretary to arrange a meeting this afternoon，or________it is convenient to you.
#30232
A
whenever
B
however
C
whichever
D
wherever