Whenever I met her, _________ was fairly often, she greeted me with a sweet smile.  
#74361
A
who
B
which
C
when
D
that
推荐题目
The theory he sticks to ______ to be of no use in our studies. 
#72228
A
proves
B
prove
C
proving
D
be proved
All the students went to see ______ with her.
#71958
A
what the matter was
B
what was the matter
C
what wrong was  
D
what was the wrong