—Someone is knocking at the door. Who ______ it be? —It ______ be Tom. He is still in the school.
#52340
A
may; can’t
B
can; mustn’t
C
might; couldn’t
D
could; may not
推荐题目
My sister is only two years old, and I have to _____ her on Sunday.
#59132
A
look for
B
look after
C
look like
D
look at
We should never ________till tomorrow what we can do today .
#60738
A
put on
B
put off
C
give up
D
give away
Millie often _______ a very special costume at the party.
#59141
A
puts on.
B
dresses up
C
wears
D
dresses
Mr. Green, a famous writer, ______ our school last month.
#52883
A
visited
B
visits
C
is visiting
D
will visit