Present Perfect Tense - Sentence Type
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陈述句，
问句
否定句
写出 Present Perfect Tense 的 功用
仔细观察老师给的 三个 Present Perfect Tense 的句型。
你需要各造两个例子。注意 highlighted 的关键字
你需要各造两个例子。注意 highlighted 的关键字
Have you bought new school uniforms yet?
I haven't finished my holiday project yet.
I have killed Teacher Andrew already.
