Your English 50 Inventing a Solar Pump 2

Your English 50 Inventing a Solar Pump 2

Your English

28/11/2012 8:00PM

Episode Synopsis "Your English 50 Inventing a Solar Pump 2"

Engineering vocabulary with action words in the past Cont. (regular/irregular verbs ending with a voiceless consonant (simple past pronounced [t] as opposed to [d] or [id])

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