--Is the man standing outside the teacher’s office Mr. Zhou?
--No, it ______ be him. He has gone to Hong Kong for an academic conference.
| A．mustn’t | B．can’t | C．needn’t | D．couldn’t |
I like Chinese .
A.dancing B.dance C.dances
What is your mother?
A. She is a woman.
B. She is a teacher.
C. She is cooking.
There are lots of things .
A.to see B.seeing C.see
Tell me more the Great Wall.
| A．of | B．about | C．on | D．in |
It’s got eight million people.句中It's是以下哪种形式的缩写:
A. It’s=" It" is
B. It=" It" has
C. It’s=" It" was