— Who’s singing in the next room? — It ______ be Mary. She ______ New York. 
#75016
A
mustn’t, is in
B
must, has gone to
C
could, has been in
D
can’t, has gone to
推荐题目
--May I pick a flower in the garden? --No, you _________.
#63275
A
needn’t
B
mustn’t
C
can’t
D
won’t
I love the dress.It’s ________.
#77790
A
out of style
B
in style
C
inthe style
D
out style