选way.表示一滴眼泪顺着一侧的脸颊流下来.“What’ a minute, Mack. I want you to meet my son ,John, and daughter-in-law, Sarah.” During the 47, her anxious family sat clear across the room48Mary’s bed.Later, when I looked in on her, her visitors were still maintaining their 49distance.47．A．days B．introductions C．greetings D．visits48．A．to B．beside C．on D．from49．A．dangerous B．near C．safe D．different