—Will you please answer the door? It ________ be your sister.—Sorry, I ________. I’m feeding the rabbit.
#74502
A
must; mustn’t
B
may; can’t
C
will; can’t
D
must; needn’t
推荐题目
_____ anyone phone during the board meeting, please tell them I am busy.
#63227
A
Should
B
Will
C
May
D
Can
—Lily,______ do you study for a math best? —By asking my teacher for help.
#77517
A
how
B
who
C
why
D
what
– Must I get to school at 7:30 every morning? – ________. Just arrive before 8 o’clock.
#74991
A
No, you needn’t
B
No, you mustn’t
C
No, you can’t
D
No, you don’t
—Look, someone left a book.—Oh, yeah … This book ________be Kitty’s. Only she likes to read this kind of books.
#74186
A
can
B
must
C
may
D
might
He ___________ unwisely, but he was at least trying to do something helpful.
#63139
A
may have acted
B
must have acted
C
should have acted
D
would act