Both his parents look sad. Maybe they __________ what’s happened to him.

2022-05-29

答案：

knew

0
Both his parents look sad. Maybe they_what happened. A: knew B: knows C: have known D: has known
1
Peter will ___ what his parents expect of him.
2
You look（）today. What has happened to you A: sad B: sadly C: sadder
3
His parents ______last week, the child has no one to look after him.
4
It is far more effective for parents to allow for the child’s ____ and let him make his own choice rather than make a decision for him.