【正文】
ht . On after of in For 四、從方框中選擇適當(dāng)?shù)脑~并用其正確形式填空 stone, gun, hang, sudden, whenever 16 . There are a lot of ________ on the ground . 17 . Susan stood up ________ and went out of the classroom . 18 . My doctor asks me about my health ____________ he meets me . 19 . A group of hunters carried their________ and went to the mountains . 20 . My mother washed the dirty clothes and________ them up yesterday . stones suddenly whenever guns hun