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The teacher, with 6 girls and 8 boys of her class, visiting a museum when the ea

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The teacher, with 6 girls and 8 boys of her class, visiting a museum when the ea

The teacher, with 6 girls and 8 boys of her class, ________ visiting a museum when the earthquake struck.

[]A.

was

B.

is

C.

were

D.

had been

试题答案

答案:A