七年级英语上册重点短语总汇语法总结
二、句型 1-whatbe主语doing ….正在做什么? -主语+bedoing。。。 …正在做某事。 例: -what are you doing -im doing my homework. 2-thanks for … 为。。。而感谢 例:thanks for your letter. 3-here are/is…
二、句型 1-whatbe主语doing ….正在做什么? -主语+bedoing。。。 …正在做某事。 例: -what are you doing -im doing my homework. 2-thanks for … 为。。。而感谢 例:thanks for your letter. 3-here are/is…