Scientists are convinced ________ the positive effect of laughter ________ physical and mental health.
#25675
A
of; at
B
on; at
C
by; in
D
of; on
推荐题目
Jackson seemed crazy _______the Chinese culture when he visited China last year.
#26033
A
about
B
with
C
for
D
at
．She was told to wear flat shoes ________ her back problem.
#25237
A
on account of
B
regardless of
C
in terms of
D
in case of
China has been pushing the reform of public hospitals________ all its citizens.
#26376
A
in charge of
B
for the purpose of
C
in honor of
D
for the benefit of
The house won’t certainly sell ____ the fact that it’s overpriced.
#29013
A
in spite of
B
because of
C
in addition to
D
but for