--- Where is Jack? I can’t find him anywhere.--- He ______ his homework upstairs.
#63513
A
might have done
B
must have done
C
might be doing
D
must do
推荐题目
The pay phone is _____Green Street and it’s across ______ the library.
#77206
A
in, to
B
on, from
C
at, through
D
by, of
According to the rules and regulations, all payments ________ be made in cash in the shopping center.
#62400
A
shall
B
can
C
must
D
should
Whose T-shirt is this? It________ be John’s. It’s ________ small for him.
#76258
A
can’t, much too
B
can’t, too much
C
mustn’t, much too
D
mustn’t, too much
-- I can’t believe that Jeff _______ have quarreled and fought with his boss.-- Well, if one _______ ask for trouble, it just can’t be helped.
#62585
A
would; will
B
must; may
C
should; must
D
need; dare