【非谓语todo/do/doing/done的用法?主动语态下被动语态下是怎样?havel非谓语todo/do/doing/done的用法?主动语态下被动语态下是怎样?haveletmake的区别是什么?ican'tletyouruningupanddownalldaylon】
非谓语todo/do/doing/done的用法?主动语态下被动语态下是怎样?havel
非谓语todo/do/doing/done的用法?主动语态下被动语态下是怎样?haveletmake的区别是什么?
ican'tletyouruningupanddownalldaylong.
为什么用let而不用have?
ican'thavethebabysitterworkingalldaylong.
为什么用have而不用let?
didyounoticthelittleboytakingcandyandrunaway?
为什么不是runningaway?
birdsareseldomheardtosingatnight.
为什么是tosing不是sing?这里tosing是主动还是被动?
iwouldlovetohavegonetothepartylastnightbutihadtoworkextrahourstofinishareport.
为什么是tohavegone
在比如说这个shereachedandstopedtorest可以用shereachedandstoppedtohaverest吗?