----Look at the boy running on the playground. Is it David? ---- It ______ be him. I saw him go to the teachers’ office just now.
#53899
A
mustn’t
B
can’t
C
may not
D
needn’t
推荐题目
---Is tomorrow your birthday, Maria?---Yes, it is. My mother has promised _____ a new pair of shoes ______ me.
#52928
A
buy ,to
B
buy, for
C
to buy , for
D
to buy, to
When he arrived at the gate, he found a wallet _____ on the ground.
#52235
A
laying
B
lying
C
laid
D
lie
---Will you please go to see the movie Just For Fun with me? ---No, I won’t. I ___ it already.
#53949
A
saw
B
have seen
C
see
D
will see
Mary tries ____ vegetables eleven or twelve times a week because she wants to be ____.
#58092
A
eat; healthy
B
eating ; health
C
to eat ;health
D
to eat ;healthy
.Although many great people ever failed, they never_______ and managed to succeed.
#56877
A
set out
B
stayed up
C
kept on
D
gave up