Everyone of us has many responsibilities ______us．So we must work hard．
A．attaching B ．attaching to
C．attatched with D．attatched to
Everyone of us has many responsibilities ______us．So we must work hard．
A．attaching B ．attaching to
C．attatched with D．attatched to
D
考查分词的用法。此处attatched to us作定语，我们每个人都有依附于我们的责任。所以我们必须努力学习。