• 1、Tom has collected
• 2、he has collected a great many stamps 中的 collected是不及物动词么
• 3、很久之前我就不集邮了用英语怎么说
• 4、翻译：the boy is sorting out the foreign stamps he has collected为什么sort加ing

1、Tom has collected

A

B要主要是用于否定句

2、he has collected a great many stamps 中的 collected是不及物动词么

不是.是及物动词,它在句中带着宾语“aextraordinarymanystamps”.

3、很久之前我就不集邮了用英语怎么说

Itheyvecollectedstampsformanyyears

4、翻译：the boy is sorting out the foreign stamps he has collected为什么sort加ing

那男孩还在分捡他搜集的外国邮票.

sort加ing,来表示正在进行的动作.