This is a picture of Dr. Yuan, a scientist ____ is well known in our country.
#33981
A
which
B
who
C
whom
D
whose
推荐题目
The car accident happened _____ his car was out of order ___ I can’t drive.
#32832
A
not that; but that
B
not only; but also
C
not because; but because
D
not because; but as