—Is Jack on duty today? —It ______ be him. It is his turn tomorrow.
#76227
A
mustn’t
B
won’t
C
can’t
D
needn’t
推荐题目
----- Where is Jack?.-----He______ be in the reading room .I saw him just now.
#75041
A
need
B
can
C
must
D
would
—Must I do my homework now, Mum?—_______. You can do it tomorrow.
#76333
A
No, you needn’t
B
No, you mustn’t
C
Yes, you need
D
Yes, you must
You _____ hurt your stomach if drinking beer while having sea food.
#63244
A
may
B
need
C
ought to
D
shall
“Where’s my book? I can’t find it”.“It _______ on your desk.”
#76205
A
may be
B
maybe
C
maybe is
D
may is
