The idea for the new plan came to his mind, to his experiment in the lab.A.while devotingB.while dev

题目简介

The idea for the new plan came to his mind, to his experiment in the lab.A.while devotingB.while dev

题目详情

The idea for the new plan came to his mind,         to his experiment in the lab.
A.while devotingB.while devoting himself
C.while he was devotedD.while devoted
题型:单选题难度:偏易来源:不详

答案

C

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