He claimed in the supermarket when he was doing shopping yesterday.
Ato have been badly treated
B. treating badly
C. to be treated badly
D. being badly treated
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(答案→)A. to have been badly treated
B. treating badly
C. to be treated badly
D. being badly treated
解析：考查不定式完成时，句意：他宣称昨天在超市购物的时候被虐待了。Claim后面接不定式做宾语，因为这件事已经发生，用不定式的完成式，而且考虑到被动关系，用不定式完成被动式，选A。