good manners to say “Sorry” when you knock into someone but no need to say it again and again .
#92894
A
There are ; there is
B
It is ; there is
C
There is ; it is
D
It is ; it is
推荐题目
I told them not everybody could do it , _________?
#93726
A
could they
B
couldn’t they
C
did I
D
didn’t I.
Melissa, __________ the alarm clock for 6 o’clock, or you will oversleep and be late for the train.
#92100
A
setting
B
sets
C
set
D
to set
This is the house _________ the great man Mao Zedong was born 110 years ago.
#94045
A
why
B
that
C
about which
D
in which
This machine is very easy ______. Anyone can learn to use it in a few minutes.
#92224
A
operating
B
to be operating
C
operated
D
to operate