The teacher explained the difficult lesson______to the students, who still could

游客2024-01-20 64

问题 The teacher explained the difficult lesson______to the students, who still could not understand it.

选项 A、at random
B、at intervals
C、at liberty
D、at length

答案 D

解析 at random意为“有节奏的”；at intervals意为“时时，处处，偶尔”；at liberty意为“自由，随意”；at length意为“最后，终于”。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3378046.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]Acommonchallengeformanyteachersiskeepingtheirstudentsfo