《It costs one thousand eight hundred yuan》PPT课件3
《It costs one thousand eight hundred yuan》PPT课件3第2页

2 It costs one thousand eight hundred yuan.

one two three four five six seven eight nine ten

---eleven ---twelve

---twenty ---thirty ---forty ---fifty ---sixty ---seventy ---eighty ---ninety

---thirteen ---fourteen ---fifteen ---sixteen ---seventeen ---eighteen ---nineteen

1~12

13~19

20~90