问题
选择题
He went into his room, ______ the light and began to work. [ ]
A. has turned on
B. turned off
C. turned on
D. has turned off
答案
答案：C
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He went into his room, ______ the light and began to work. [ ]
A. has turned on
B. turned off
C. turned on
D. has turned off
答案：C