.Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest. A．whyB．howC．unlessD．where-高中英语-n多题

◎ 题干

.Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest.

A．why	B．how
C．unless	D．where

◎ 答案

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“.Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest. A．whyB．howC．unlessD．where…”主要考查了你对【状语从句】，【限制性定语从句】，【主语从句】，【同位语从句】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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