people who often stay up too late are more likely to die of heart disease, ___________a study. 
#27010
A
ith the help of
B
ecause of
C
ccording to
D
s a result.
推荐题目
--- How ________ do you attend the evening classes? --- _______, three times per week.
#26989
A
long; On the whole
B
often; On average
C
soon; Generally speaking
D
much; In all
Mr. Harris apologized ___the children ____ the lady _____ what they had done. 
#27634
A
for; to; to
B
to; to; for
C
for; to; for
D
to; for; for