27. In the absence __ necessary exercise, he can get ill easily. So he is often absent _ class.A

题目简介

27. In the absence ____ necessary exercise, he can get ill easily. So he is often absent ___ class.A

27. In the absence ____ necessary exercise, he can get ill easily. So he is often absent ___ class.

A．for / in

B．of / for

C．of / from

D．with / from

题型：单选题难度：偏易来源：不详

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