.The Forbidden City is an area ＿＿ once only the emperor, his family and officials were allowed.
#34335
A
which
B
who
C
where
D
whose
推荐题目
. Mary was so glad _______ she was invited to attend the most important party.
#34770
A
that
B
where
C
why
D
when
Joanna is no less hardworking than her twin sister, _______ she failed in the final exam.
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A
but
B
so
C
or
D
and
______ both sides accept these terms will everlasting peace be established in this region.
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A
Unless
B
As long as
C
If only
D
Only if