Scientists are convinced _____the positive effect of laughter _____physical and mental health．
#26778
A
of ;at
B
by; in
C
of ; on
D
on ;at
推荐题目
The novel was concerned ______ the Second World War, while most readers are more concerned _____ the hero's love story.
#25539
A
with; about
B
with; at
C
for; about
D
about; with
Which sport has the most expense _________ training equipment, player’s personal equipment and uniforms?
#26456
A
in the long term
B
in terms of
C
in face of
D
on condition that
There is an increase of 16% in the consumption of tobacco______ the previous year.
#28360
A
over
B
than
C
to
D
then
The composition is well written ___________ a few spelling mistakes．
#26504
A
beside
B
besides
C
except
D
except for