陈述句中有肯定句与否定句之分。其中可以分为以下五种:
① 主语 不及物动词。如:I arrived at six last night.
② 主语 及物动词 宾语,如:I bought a good EnglishChinese Dictionary yesterday.
③ 主语 及物动词 间接宾语 直接宾语,如:
Please tell me a story before I go to bed.
这样可加双宾语的句子有 buy, tell, give, ask, pass, teach.
④ 主语 及物动词 宾语 宾语补足语,如:
I found it impossible to do it. Please keep the classroom clean and tidy.
⑤ 主语 系动词 表语,如:Tom is an American boy. The grass turned green in spring.
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