将下列句子变成否定句

将下列句子变成否定句

题目
将下列句子变成否定句
1The sweater is black and white 2The twins can sing very well 3Tony does his homework every day.4Mary drank lots of juice at dinner time.
答案
帮你哈:
1,the sweater is neither black nor white.
2,the twins cannot sing very well
3,tony doesn't do his homework every day
4,mary didn't drink lots of juice at dinner time
祝好!
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