—The workers fix their attention on what they are doing.—They need to concentrate on work.

题型：单选题题类：常考题难易度：普通

牛津版（深圳•广州）初中英语九年级上册Module 4 A taste of literature Unit 8 Surprise endings 综合复习

—The workers fix their attention on what they are doing.

—They need to concentrate on work.

A、are worried about B、keep on C、focus on

举一反三

—Well, more than 50. I only slept for three hours.

—Take it easy.

—They arrived right at the moment of the explosion.

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