22. Through all those years, she _________.

　　　　　　　　 A. had often studied　　　　　　　　　　　　　　　　　 B. was always studying

　　　　　　　　　　 C. studied hard　　　　　　　　　　　　　　　　　　 D. had always been studying

I. 单项选择

21. The Super Girl’s Voice cannot _______ its name when it does not produce a　　　　　　　　 girl who is the beauty of beauties and whose singing is a girl’s voice.

A. fit in with　　　　 B. catch up with　　　 C. live up to　　 D. hold on to