a fierce dog____after him and tore his trouser pocket 答案是runs 可以用is吗

a fierce dog____after him and tore his trouser pocket 答案是runs 可以用is吗
a fierce dog____after him and tore his trouser pocket 答案是runs 可以用is吗

a fierce dog____after him and tore his trouser pocket 答案是runs 可以用is吗
最好是runs,表示动作,而is表示状态,凶猛的狗追赶的感觉是动作的,所以runs最好

亲你确定答案是runs而不是ran么？后面的tore是过去时啊

Chased会更好，但是run的话就要说是ran