问题
单项选择题
Catching sight of her old friend Brown, Mary moved for him to come over and sit in a seat next to her.
A．signed
B．swayed
C．twisted
D．signaled
答案
参考答案：D
解析：[分析] 词语运用本句要表达得是：Mary 见到自己的老朋友Brown 就发信号(用手势)让他过来坐在她身边的座位上。A. signed 签名(于)，署名(于)，签署；B. swayed 摇摆，摇动； C. twisted 扭曲，使转动，缠绕；D. signaled 发信号，用信号表示(警告、通知等)；因此D为答案。
