--- 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
It is beyond my understanding that many adults ________ be so crazy about Harry Potter series.
#62290
A
will
B
can
C
may
D
should
(2013·江西六所重点高中一模)We ________ take clean drinking water for granted. One day we may run out of it.
#62428
A
needn't
B
can't
C
won't
D
shouldn'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
--- We need someone to host the New Year Party. --- ________ the handsome young man have a go?
#63250
A
Need
B
Must
C
Shall
D
Will