—Whose is this blue sweater?—It ___ be Hong Tao’s. His is white.
#52387
A
may
B
can’t
C
must
D
mustn’t
推荐题目
Teachers should _____ better _____ their students.
#62774
A
communicate; with
B
communicate; to
C
to communicate; with
D
communicated; by
---May I ______ your dictionary for a while? ---Sorry, I don't have one.
#54731
A
borrow
B
lend
C
keep
D
take
－The Greens are not here. If you need help, you should __________.－Sure.
#59865
A
call him up
B
call up him
C
call them up
D
call up them