The light will be thrown ______ the cause of cancer by research that is now in progress.
#27489
A
to
B
upon
C
in
D
for
推荐题目
We delayed our departure ___ the bad weather.
#27022
A
by means of
B
regardless of
C
on account of
D
in spite of
She stepped on my foot _______, not _______, which made me angry.
#26826
A
by chance; on purpose
B
on purpose; by chance
C
for purpose; by chance
D
by chance; for purpose