作业帮单项选择；___His return form Europe ,he set to work on the projectA AsB AtC UponD For
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/10 17:22:29
单项选择；___His return form Europe ,he set to work on the projectA AsB AtC UponD For
单项选择；___His return form Europe ,he set to work on the project
A As
B At
C Upon
D For
单项选择；___His return form Europe ,he set to work on the projectA AsB AtC UponD For
c ==as soon as he returned from -- - -- -.
___His return form Europe ,he set to work on the project
A As B At C Upon D For
选 C。
upon 相当于on
on one's return 在某人回来时
又如：
On his return he report his findings to the committee.
他一回来就向委员会报告调查结果。
选C，upon在此处的意思为一……就……具有同样效果的单词还有很多如：as soon as
等