问题

The American people will never forget the 911 eventand the psychological trauma __________ caused to hundreds of thousands ofcommon households
A:built
B:has been built
C:being built
D:to be built
B:has been built
C:being built
D:to be built
正确答案是:
同类题型
Sally, _________ the window, please.
The old manthe child not to play in the river but they wouldn’t listen
Teenagers like to photos of famous stars in their bedrooms.
The girl is Grace Miller. Miller is her ______ name.
_________ last as his coach suggested, he wouldn’t have narrowly escaped being killed.