请问大家这些题要选什么答案才正确,为什么选这个答案,

题目

请问大家这些题要选什么答案才正确,为什么选这个答案,
1.She _____jogging every morning.
a.goes b.does c.plays
2.My uncle_______in this city since 1980.
a.is living b.has lived c.lived
3.XiaoWang______a univcrsity student next year.
a.is b.will be c.is being
4.When he woke up,he heard the ________of knocking at the door.
a.sound b.voice c.noise

答案

1.A看到Every Morning了没?这表示晨跑是惯例,因此用一般现在时,go jogging是固定搭配2.B看到since了没?since表示自从,所以用现在完成时3.B看到next year了没?next year表示发生在未来,所以用一般将来时4.A解释一下这...