I still like those good old songs I often listened to ________________ myself in my spare time.
A:enjoy
B:enjoying
C:to enjoy
D:enjoyed
青蛙既能在水中生活,又能在陆地生活,所以是两栖动物.(判断对错)
小红在路上骑自行车,若说她是静止的,则选择的参照物可能是( )