The reason why so many children have grown up to be social cripples is that_________.
A. some parents could only get warmth from other street children
B. many children could only get warmth from other street children
C. many children wanted to revenge their parents in this way
D. many children wanted to break the bind between them and their parents
1915年,卓别林以他第一部重要影片()奠定了他喜剧明星的地位。
A. 《淘金记》
B. 《流浪汉》
C. 《马戏团》
D. 《城市之光》
A marriage between several men and women should be called________.
A. polygyny
B. polyandry
C. monogamy
D. not mentioned