Scientists are convinced ________the positive effect of laughter________ physical and mental health.
#26429
A
of; at
B
of; on
C
by; in
D
on; at
推荐题目
The two companies are competing ___ each other to get into the Chinese market.
#26183
A
to
B
for
C
in
D
against
—The weather is too cold ____ March this year. —It was still ____ when I came here years ago.
#28919
A
for; colder
B
in; cold
C
in; hot
D
for; hotter
After they had supper the father divided the apples ______ four piles.
#27389
A
into
B
among
C
between
D
from
___________ ability and experience, he can’t be compared with you.
#25927
A
In terms of
B
In case of
C
In favor of
D
In face of
George Washington selected the city the site of the US capital, but the name “District of Columbia” was chosen ________ Christopher Columbus.
#27052
A
in return for
B
in the case of
C
in the eyes of
D
in honor of