—Could you please come to the museum with me this afternoon?—Sorry，I ________．I have to take a piano lesson at 2 pm．
#78166
A
couldn’t
B
mustn’t
C
can’t
D
needn’t
推荐题目
——I haven’t got a camera.——I think you should buy_______. It’s useful for you.
#77020
A
one
B
this
C
that
D
it
When disaster strikes, you _____ find yourself without water, gas and electricity.
#62902
A
will
B
must
C
should
D
might
To be honest, I would rather my dog out, which made so many troubles.
#63239
A
not had let
B
I had not le
C
not let
D
not have let
Who ________ a lady like Susan Boyle, once an ordinary woman in Scotland, would achieve overnight success at Britain’s Got Talent Show?
#63498
A
might think
B
could think
C
could have thought
D
must have thought