东风日产骐达黑色:请帮助我把过去时,完成时的句型写出来,并举例!
来源:百度文库 编辑:高校问答 时间:2024/05/09 03:38:47
过去时:sb did sth
例:I did my homework yesterday evening.
完成时:sb have done sth
例:I have finished my homework.
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来源:百度文库 编辑:高校问答 时间:2024/05/09 03:38:47
过去时:sb did sth
例:I did my homework yesterday evening.
完成时:sb have done sth
例:I have finished my homework.