作业帮what letter is a form of the verb "to be"
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what letter is a form of the verb "to be"
what letter is a form of the verb "to be"
what letter is a form of the verb "to be"
r(发音同be的一种形式are)
To be 是不规则动词，你必须熟练掌握它的各种形式：
am , is , are , was , were , is being , has been , should be , could be , would be , might be , shall be , will be , can be , must be , need to be ...
示例
它的...
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To be 是不规则动词，你必须熟练掌握它的各种形式：
am , is , are , was , were , is being , has been , should be , could be , would be , might be , shall be , will be , can be , must be , need to be ...
示例
它的用途主要有：
1. 系动词，相当于“是”
例如：The flower is red .
2. 表存在，
例如：China is in Asia .
3. 表判断（是/否），
例如：Are you there ? Yes , I am .
在学习过程中，你还会发现它的许多用法。对 to be 的掌握程度（不仅仅是背下来）是你英语水平的标志之一。 To be or not to be , that is the question .
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