---Who ______ it be that hasn’t handed it in yesterday. ---It _______ be Bob. He handed it in yesterday.
#85227
A
can; mustn’t
B
must; can
C
can; can’t
D
may; mustn’t
推荐题目
It was not until the early 1950s ______most tape recorders began using plastic tape as they do today.
#85243
A
when
B
which
C
that
D
Before
It is ___________ the customers’ needs that has made chain stores so popular in big cities in China.
#85340
A
meeting
B
met
C
to have met
D
being met
Why!I have nothing to do with it._______you want me to say?
#84992
A
What it is that
B
How it is that
C
How is it that
D
What is it that
I don't mind her criticizing me，but ________ is how she does it that I object to.
#84748
A
it
B
that
C
this
D
which
It was in 1969 ________ two Americans went to the moon by spaceship.
#85348
A
when
B
that
C
at that time
D
just then