Scientists are convinced the positive effect of laughter_____physical and mental health.
#26000
A
of, at
B
by, in
C
of, on
D
on, at
推荐题目
The man was hit the head a stone while traveling in the mountain.
#25943
A
on: with
B
in; by
C
ON; by
D
in; with
---How amazing it is that astronauts are exploring outer space!----- It’s a challenge, I guess, man against nature.
#28992
A
of
B
for
C
by
D
about
In the factory, the helmets the workers wore varied _____ color according to their different posts.
#26057
A
from
B
in
C
with
D
alongside
_______ the injures in the face and hands, he broke both legs while playing the final game.
#25809
A
Except
B
Beside
C
Apart from
D
In addition