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
因为句子的主语是the teacher,谓语动词用单数形式,又因时间状语when the earthquake struck为一般过去时,所以判定选A。在此was visiting...when...表示“正在……这时……”。
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