Sent to the zoos in Beijing and other cities, the monkeys are reported ______. A.to settle down B.to settle in C.to have settled in D.to have settled down
D |
词义辨析及考察非谓语动词. settle down定居,安定下来; settle in迁入.句意:被送到北京和其他城市后,据报道这些猴子已经安定下来.不定式表示具体的将要进行的动作,如果动作发生在谓语动词之前,则要用完成时态的不定式.结合语境可知选D. |