问题 填空题 用ow或oa填空。1. yell__ __3. c__ __t5. sn__ __7. gr__ __9. h__ __2. wind__ __4. b__ __t6. g__ __t8. r__ __d10. kn__ __ 答案 1. yellow 2. window 3. coat 4. boat 5. snow 6. goat 7. grow 8. road 9. how 10. know