一般现在时 i have a meal一般过去时 i had a meal一般将来时 i wiil have a meal现在进行时 i am havig a meal现在完成时 i have had a meal过去进行时 i was having a meal现在完成进行时 i h...
一般现在时 i have a meal一般过去时 i had a meal一般将来时 i wiil have a meal现在进行时 i am havig a meal现在完成时 i have had a meal过去进行时 i was having a meal现在完成进行时 i h...