The students were studying inclassroom when, all of sudden,the lights went out. A. 不填;不填B.

发布时间：2020-08-16 09:46:31


The students were studying in    classroom when, all of     sudden,the lights went out.
A. 不填;不填
B. a;the
C. the;a
D. the；不填

网友回答

A. 不填;不填
B. a;the
(答案→)C. the;a
D. the；不填
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