4.She owes her wealth_____hard work and good luck.
#84480
A
for
B
on
C
to
D
at
推荐题目
When the party was over, he ______ his friends good-bye and ______.
#75902
A
bade; departed
B
said; left
C
waved; went
D
remarked; retired
 You’d better ______ your scores and see if you have passed the exam.
#68897
A
add up
B
go through
C
set down
D
come up
His success ____ the fact ____ he had been working hard. 
#84175
A
put in; which
B
led to; because
C
lay in; that
D
got in; that