____ be careful when crossing the street!
#85481
A
Must
B
Should
C
Ought to
D
Do
推荐题目
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
#84771
A
which, that
B
that, where
C
where, that
D
which, where
— What did she want to know, Tom? — She wondered ____ we could complete the experiment
#85493
A
when was it
B
it was when that
C
it was when
D
when it was that
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
#85141
A
which , that
B
that, where
C
whom, that
D
which, where
—Who is making so much noise in the garden?—___________ the children.
#85044
A
There are
B
They are
C
That is
D
It is
Jessica has always been honest and straightforward, and it doesn’t matter ________ that she’s talking to.
#85160
A
who is it
B
who it is
C
it is who
D
it is whom