[img]2014m3s/ct_etoeicrm_etoeicryd_0322_20136[/img] [br] The phrase "rolled out"

游客2025-06-16 2

问题

[br] The phrase "rolled out" in paragraph 4, line 2, is closest in meaning to

选项 A、leveled
B、dropped
C、introduced
D、familiarized

答案 C

解析 rolled out是“开展、引入(在线教育课程)”的意思，与introduced“被引进的”含义最为相似。

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