be动词疑问句:将be动词放主语前,句尾加? be动词疑问句可以用yes or no回答。 问句格式:Am/Are/Is+主语…? 答句格式:yes,主语+am/are/is.No+主语+am/are/is+not. (例)Is that man your math teacher? 答句:Yes,he is./No,he is not./No,he is my PE teacher.
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