Everyone has his or her advantages, and only _______ you do best can help to reach the goal and truly make a difference.
#91859
A
discovering what
B
discovering whose
C
by discovering what
D
by discovering which
推荐题目
The two old sisters, _______ so long, held each other and burst into tears. 
#97665
A
being separated
B
having been separated
C
having separated
D
had been separated