【正文】
It’s seven dollars. How much are the socks? They’re two dollars. Tshirt sweater skirt bag hat shoes trousers shorts socks How much is this ...? It39。s ...=It is... How much are these ...?They’re…=They are … $6 $10 $12 $9 $5 $20 $21 $16 $5 socks是 sock的復(fù)數(shù)形式。 例如: shoes shorts trousers glasses chopsticks 此類(lèi)詞作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用 復(fù)數(shù)形式 ;但與 a pair of … (一雙、一對(duì)或一副)連用作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用 單數(shù) 形式。/ trousers /au/ shoes /