This _____ factor means that there is often a connection in appearance and temperament between parents and children.
B
暂无解析
Aftersomeverytriflingstupid______,sheventuredtoaskwhetheritwastruethathewasgoingaway.
Whichofthefollowingsentencesisthemostproper?______
His_____andunwillingnesstolearnfromotherspreventhimfrombeinganeffectivememberoftheteam