Have you ever seen any trees ________ leaves were black because of the polluted air?
#66808
A
whose
B
that
C
which
D
who
推荐题目
The great scientist became world-known in the early 1970s,______ he and another scientist made new discoveries about black holes.
#73597
A
which
B
where
C
when
D
then
．The pretty young woman is now experiencing a whole new world that is incredibly awkward _________ there is true love, happiness and care.
#72379
A
when
B
where
C
how
D
that
Chan’s restaurant on Baker Street, ______ used to be poorly run, is now a successful business.
#74450
A
that
B
which
C
who
D
where
Our club is open to adults only.________your children have entered without permission.
#73905
A
There seems that
B
It seems to be
C
There seems to be
D
It seems that