Heboughtahouseforhischildren________
B
本题属于动词不定式复合结构做后置定语。 in 不可省略。句意：他买了一套房子给孩子们住。
名词解释：abilloflading
名词解释：copyright
Toaworker,________fromthepointofviewofsocietyisnecessarylaborisfromhisownpointofviewvoluntaryplay.
Thewoundedsoldierswouldrecoverquicklyiftheywerewell________.
