Mary （ ）（ ）to finish her homework before dinner.否定句
原句：Mary has to finish her homework before dinner.
改为否定句：Mary （ ）（ ）to finish her homework before dinner.
人气：137 ℃ 时间：2020-03-27 18:59:51
解答
应该是,Mary (doesn't have) to finish her homework before dinner.
因为原句里用的是 has,所以改为否定句要用 doesn't have.希望对你有帮助—— ♥
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