题目内容
The teacher, with 6 girls and 8 boys of her class, _______ visiting a museum when the earthquake struck.
A. was B. were C. had been D. would be
A

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题目内容
The teacher, with 6 girls and 8 boys of her class, _______ visiting a museum when the earthquake struck.
A. was B. were C. had been D. would be