A.3B.4C.5D.6
A.說(shuō)出總數(shù) B.口頭數(shù)數(shù) C.點(diǎn)數(shù)實(shí)物 D.家長(zhǎng)提示
A.2~3歲 B.3~4歲 C.4~5歲 D.5~6歲