_____ his return from Europe, he set to work on the project. [ ]A. As B. At C. Upon D. For -高一英语

题目简介

_____ his return from Europe, he set to work on the project. [ ]A. As B. At C. Upon D. For -高一英语

题目详情

_____ his return from Europe, he set to work on the project.
[     ]
A. As
B. At
C. Upon
D. For
题型:单选题难度:中档来源:0110 月考题

答案

C

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