- English as a Second Language (ESL)
- Grammar
- Age 10+
-
level: pre-intermediate and higher
- English
คำแนะนำของผู้เขียน
Fill out the gaps with present perfect or past simple. Use contracted forms:'s, 've
Present perfect vs past simple
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คำแนะนำของผู้เขียน
Fill out the gaps with present perfect or past simple. Use contracted forms:'s, 've