- Mr Jackson, __ we go rock climbing? m Yes, but you must use ropes.
#77373
A
must
B
should
C
need
D
can
推荐题目
--Excuse me，Mr. Li,_________ I close windows? It’s cold now.--Yes，you__________
#76604
A
can; can't
B
can; may
C
may; can’t
D
may; can
( )28.－_____ you put away your books?－Yes, mum. I’ll do it at once.
#76655
A
Might
B
Should
C
Could
D
Must
He _____ be really difficult at times even though he ,generally speaking, is a nice person.
#63426
A
can
B
should
C
shall
D
must
It ________ be the postman at the door.It's only six o'clock.( 2011·江西)
#62159
A
mustn't
B
can't
C
won't
D
needn't
--The man in a black suit _______ be our youth worker. -- I’m sure it _____ be him. I saw him in the laboratory building some minutes ago.
#74624
A
must; can’t
B
can; mustn’t
C
can; could
D
must; won’t