题目内容
7.As it is a small house party,weneedn't/don't have to dress up so formally.分析 因为这是一场小的家庭聚会,我们不必穿戴得如此正式.
解答 答案是needn't/don't have to. 本题考查情态动词选用;needn't 等于don't have to,表示"不必";由as引导的原因状语推断,因为是小的家庭聚会,所以"不必"穿戴如此正式;故答案是needn't/don'thave to.
点评 单词填空必须在对语境整体理解的基础上抓住指向答案的关键线索、固定句型或搭配等,同时注意所选词的形式变化.
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