Whenever I met her,  ______ was fairly often, she greeted me with a sweet smile.
#78620
A
who
B
which
C
when
D
that
推荐题目
There are so many tall trees in the forest,______________.     
#78712
A
some of them measures over 50 meters
B
some of which measuring over 50 meters
C
some of them measuring over 50 meters
D
some of which measures over 50 meters
____is well known, Taiwan is part of China.
#78702
A
As
B
That
C
Which
D
It