They      & Wap版

试题详情及答案解析

They about four o’clock in the afternoon that day.

A．arrived	B．arrived at
C．got	D．reached

答案：B

试题分析: 句意：那天他们是大约下午四点到的。在几点钟用介词at，故选B。
考点：考查近义词辨析。