精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

42. In China children, even in their twenties depended _____ their parents _____ food and clothing.

A. upon; on              B. on; in                  C. on; for                 D. at; to

42. In China children, even in their twenties depended _____ their parents _____ food and clothing.

42. In China children, even in their twenties depended _____ their parents _____ food and clothing.