第1个回答 2011-10-29
一般现在时: Mary washes her clothes .
一般将来时: Mary will wash her clothes tomorrow.
一般过去时: Mary washed her clothes yesterday.
现在进行时: Mary is washing her clothes now.
过去进行时: Mary was washing her clothes this time yesterday.
现在完成时的被动语态: The clothes have been washed by Mary.