Now I come here at the of Mr.Smith to assist him finishing the work.A. requireB. remarkC.

发布时间：2020-08-17 14:50:15

Now I e here at the      of Mr.Smith to assist him finishing the work.
A. require
B. remark
C. demand
D. request

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A. require
B. remark
C. demand
(答案→)D. request
解析：at the request of sb.或at sb.'s request是固定短语，“应某人的请求”。
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