--Susan's parents have bought -a large house with a swimming pool in Paris.--It        be very expensive.
#52078
A
can't
B
can
C
mustn't
D
must
推荐题目
 ---Do the Smiths live next door to you?---No, but they _________.
#58575
A
used to
B
used to do
C
are used to
D
used to be
I don’t know what made you       so.
#60052
A
thinking
B
to think
C
think
D
thought
Please ______the picture. What can you _____?
#61590
A
look at, see
B
see, look at
C
look, find
D
find, look at
Robert often asks us ____________his Chinese, so his Chinese is much better than before.  
#53022
A
help him
B
to help him with
C
to help with
D
helps him with