Question

动词填空：1、When I was doing my homework，I heard someone ___(knock） at the door。

2、Your radio can ____(repair）in two days.
3、Listen！Who____(sing）in the next room？
4、She ___(teach）in the middle school for fourteen years.
5、He is the last man____(get）there。

Answer 1

1、When I was doing my homework，I heard someone _knocking__(knock） at the door。
2、Your radio can _ be repaired___(repair）in two days.
3、Listen！Who_is singing___(sing）in the next room？
4、She __teaches _(teach）in the middle school for fourteen years.
5、He is the last man__ got__(get）there。

Answer 2

knocking
be repaired 被动
is singing
has taught
to get 不定式做后置定语

Answer 3

1,be repaired 2.is singing 3.has taught 4, who got