No sooner had the bell rung . A. when the class began B. while the class was beginning C——青夏教育精英家教网——

摘要： No sooner had the bell rung . A. when the class began B. while the class was beginning C. then the class was going to being D. than the class began

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No sooner had the bell rung ________.

[　　]

A．when the class began

B．while the class was beginning

C．then the class was going to being

D．than the class began

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No sooner had the bell rung ________.

[　　]

A．when the class began

B．while the class was beginning

C．then the class was going to being

D．than the class began

查看习题详情和答案>>