Unit 4 Seeing the doctor同步练习一、选出发音不同的一项。( ) 1.A. lunch B. headache C. teach D. watch( ) 2.A. wash B. brush C. mushroom D. much( ) 3.A. driver B. drink C. traffic D. draw( ) 4.A. hospital B. doctor C. shop D. metro( ) 5.A. bedtime B. medicine C. evening D. dentist二...
