She need a lot of thiings this week.(变为否定句）
问题描述：
She need a lot of thiings this week.(变为否定句）
答
She needs nothing this week
答
She doesn't need a lot of things this week. 这里的need不是情态动词，因此要借助于助动词。
答
She doesn't need a lot of things this week .
答
She need not a lot of thiings this week.
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答
She doesn't need a lot of thiings this week.
答
She doesn't need a lot of thiings this week
答
我觉得这个句子有问题，应该是She needs a lot of thiingsthis week.
那么它的否定句是She doesn't need a lot of thiingsthis week.