It's twelve ________.A.oclock B.a clock C.o'clock
---Thanks very much. ---_____.
---Are you Dick? ---Yes, ____.A. I am B. you are C I’m . D. you is.
可表示“中国共产党”的英文缩略词是_____.
_____ are her _____.
---_____ do you spell book? ---B-O-O-K, book