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
In the exam , the__________ you are, the__________ mistakes you’ll make.
#92157
A
carefully; little
B
more carefully, fewer
C
more careful; fewer
D
more careful; less
Jamaican Usain Bolt was reported ______the world record of 100m in 9.69 seconds, thus winning his first gold medal.
#92289
A
breaking
B
having broken
C
to be broken
D
to have broken
I don’t remember how many years ago ____ I last showed you around the old campus.
#91962
A
it was that
B
was it that
C
it was which
D
was it when
Until the present century, ________ demand for natural gas.
#94717
A
little
B
and little
C
there was little
D
was there little