来自廖良才的问题
havedone、bedone、havebeendone、arebeingdone的区别?
havedone、bedone、havebeendone、arebeingdone的区别?
1回答
2020-12-24 02:04
havedone、bedone、havebeendone、arebeingdone的区别?
havedone、bedone、havebeendone、arebeingdone的区别?
havedone是现在完成时(主语是第三人称单数时用hasdone),bedone是被动语态,havebeendone是现在完成时的被动语态(主语是第三人称单数时用hasbeendone),arebeingdone是现在进行时的被动语态(主语是第三人称单数时用isbeingdone)