外研社小学四年级上下册英语语法5代词1人称代词主格Iweyoutheythemhehimsheitherit
宾格meusyou
2物主代词形容词性的物主代词myyourourhisheritstheir名词性的物主代词mi
eyoursourstheirsitstheirs3指示代词thisthatthesethose4疑问代词whowhosewhat6数词1基数词o
etwothree2)序数词firstseco
dthird7介词i
o
atu
derbehi
dforofaboutto8连词a
dbutbecause
fr