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课时提升作业(十七) 选修6 Unit2 (建议用时40分钟) . 单项填空 1. ________ of danger in the street at night, she had to go home, with a friend ________ her. A. Warned; accompanied B. Having warned; accompanying C. Warning; accompanying D. Having been warned; accompanying 【解析】选D。考查非谓语动词。句意: 被警告晚上在街上有危险, 她不得不由一位朋友陪着回家。结合语境, 主语she与warn之间是被动关系, 应用过去分词或现在分词的完成被动式; 在“with +宾语+宾语补足语”结构中, friend与作宾语补足语的动词accompany之间是主动关系, 用现在分词。故答案选D。 【加固训练】 Having been warned of danger in the street at night, she had to go home, ________ by a friend of hers. A. having accompanied B. accompanied C. accompanying D. being accompanied 【解析】选B。考查非谓语动词作状语。结合语境, 主语she与动词accompany之间为动宾关系, 所以要用过去分词, 相当于who was accompanied by a friend of hers。 2. We were just ________ calling you up ________ you came in. A. about; when B. on the point of; while | 
