It was Alice and her husband who sent the old man to the hospital , ?
A. wasn’t it
B. weren’t they
C. didn’t they
D. wasn’t he
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(答案→)A. wasn’t it
B. weren’t they
C. didn’t they
D. wasn’t he
解析：考查反意疑问句。It was...who是强调句型，反意疑问句与强调句型一致。Was是肯定，故用否定。故选A。