In the forest we observed some trees ____the leaves were black with disease.
#73202
A
where
B
of which
C
in which
D
whose
推荐题目
. It is only when you nearly lose someone ____________ you fully realize how much you value him.
#70604
A
do
B
then
C
will
D
that
—What was the party like? —Wonderful. It’s years_______I enjoyed myself so much.
#72163
A
after
B
before
C
when
D
since
– Can you tell me ___________? – An engineer from Jinan Iron and Steel Plants．
#70543
A
what your friend is
B
who your friend is
C
what is your friend
D
who is your friend
Much to our relief, although we are not that rich, our income is now double______it was five years ago.
#72462
A
that
B
than
C
which
D
what.