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谓语动词构成:I am =I’m working , she/he/it is = he’s等 working , We/you/they are =We’re等wor...
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1. 疑问句的定义疑问句的主要交际功能是提出问题,询问情况。分为一般疑问句、选择疑问句、特殊疑问句和反意疑问句。2. 一般疑问句一般疑问句通常用来询问一件事情是否属实。答句通常是"yes或n...
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