题目内容
() 10. [2015 • 绥化]The boys in Class 3a math class at nine o’clock yesterday morning.
A. is having
B. was having
C. were having
10.C
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题目内容
() 10. [2015 • 绥化]The boys in Class 3a math class at nine o’clock yesterday morning.
A. is having
B. was having
C. were having