问题

When I passed the river, I saw some children ______ on the sand.
A:play
B:were playing
C:playing
D:played;
B:were playing
C:playing
D:played;
正确答案是:
同类题型
I often see lights in that empty house. So you think I ______ report it to the police
She’s very clever not very hard-working.
ng from still images leads to a loss ofsensitivity, which is _____ to an artist.
Only when I was told the news ___ that he himself was the great hero.
It is reported that the police will soonthe case of the two missing children.