八年级新目标第二单元Section B 3a里的“ For example,are you often weak and tired?”为什么要用and?

题目

八年级新目标第二单元Section B 3a里的“ For example,are you often weak and tired?”为什么要用and?
八年级新目标第二单元Section B 3a里的
1、“For example,are you often weak and tired?”为什么要用and不用or?
2、“It's easy to have a healthy lifestyle,and it's important to eat a balanced diet.”这句中有什么语法或句型?
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答案

1、“For example, are you often weak and tired? ”为什么要用and不用or? tired 一般伴随 weak而来,两者可以同时发生.这个医生强调的是“又虚又累”的状况2 、“It's easy to have a healthy lifestyle,and it's ...