从所给的四个选项中选择最佳答案
We can see the flag ______ slowly, the students' hands _____ over their heads
[
A
C
I don’t think you have eaten so many crisps, ________?
[ ]
After ______ his homework the student went on ______ the text
He must be in the classroom, ________ he?
The old woman ______ 50 yuan ______ the repairing of her broken door
-How much did the hat ________ you?
-Well, it ________ me five dollars to buy it.
Tom is ________ a little boy, but he has to do ________ much homework.
—You didn't hear ______ the exam of this evening?
—Yes, but we have ______ it, so we are having a walk here.
B.of, been prepared for
C.about, prepared for
D.about, been preparing for
He failed the exam again
-Someone’s been here. Who ________ it be? It looks like Helen.
-It ________ be Helen. She is ill in hospital.