---who______it be that is knocking at the door? ---It_______be Father, but I’m not sure.
#62245
A
can, must
B
can, may
C
must, can
D
may, must
推荐题目
---- What are you going to do this weekend?---- I don’t know. I go to Beihai Park.
#62219
A
must
B
would
C
should
D
might
— Bill, is the pink umbrella Anna’s?— No, it _____ be hers. Hers is purple.
#76056
A
can
B
may not
C
would
D
can’t
—Do you know whose dictionary it is?—It ________ be Ann’s. Look! Her name is on the first page.
#74986
A
must
B
could
C
might
D
can
You ______ to the party if you’re so busy.
#76821
A
don’t need come
B
not need coming
C
needn’t come
D
need not to come
________ you row a boat at the age of 10? No, but now I ________.
#75228
A
Can；can
B
Can；could
C
Could ；can
D
Could；could