While reading alone in the classroom, . A. the lights suddenly went out B. a str
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Whilereading alone in the classroom, ________________.
A. thelights suddenly went out
B. a stranger came in and gave a cry
C. she heard a loud cry outside
D. the door suddenly opened of itself
试题答案
答案:C
提示:| 现在分词和主语是逻辑上的主谓关系。
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