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從HakanHitit來的文本 - English
The PRESENT PERFECT TENSE and PRES. PERFECT CONTINUOUS TENSE ?
- 1-I have studied English for 3 weeks by now.
- 2-I have been studying English for 3 weeks by now.
- 3-I have studied English often when I was young.
- 4-I have studied English for many years at university before.
- HakanHitit
February 2016
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请帮忙修正每一个句子 - English