A stranger started walking about in the hall, to find the main office.A. tryingB. to tryC.

发布时间：2020-08-17 06:54:50

A stranger started walking about in the hall,      to find the main office.
A. trying
B. to try
C. tried
D. was trying

网友回答

(答案→)A. trying
B. to try
C. tried
D. was trying
解析：考查现在分词做状语：句意：一个陌生人开始在大厅四处走动，试图找到主管办公室。这里是现在分词做状语，因为a stranger和try是主动关系，选A。
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