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dinosaurshavefourlegs.a.aren'tb.can'tc.didn'td.isn't

题目详情
dinosaur s ___have four legs .a.aren' t b.can't c.didn't d.isn't
▼优质解答
答案和解析
HAVE已经是动词了,前面不能再用BE动词啊;选C.其他的语意都不通.