Important sentences are often marked ______ different colours. 
#49424
A
in
B
on
C
about
D
by
推荐题目
--- What time do I have to leave, Dr Li?--- _________, don’t stay here ________ visiting hours.
#46086
A
Usually; over
B
Regularly; above
C
Anyway; beyond
D
Mostly; during
 In Britain, people won’t touch you or push past you if you’re _________.
#45916
A
in some ways
B
in their way
C
by the way
D
in different ways