题目

My parents always told me that I couldn't________, because it was a girl's sport. But I never________my dream of becoming a dancing star. I practised secretly, learning from books, movies, and shows. However,________my parents' support, that dream seemed all but impossible to reach. One summer, my little sister Maggie was going to dance lessons. I immediately asked my parents for permission to take her to the lessons. What a________chance to learn dancing!One afternoon, I was practising a new dance in my room, when Maggie________.What's the matter, Maggie? I________dancing.Denis, you are a gre下列说法错误的是A.我们听见声音一定有物体在振动B.不振动的物体一定不发出声音C.只要物体振动，就一定能听到声音D.物体振动一定发出声音，但我们不一定听得见