问题

In his victory speech，______ before a huge crowd of his supporters，Obama declared that “change has come to America”．

A:having delivered
B:to be delivered
C:delivering
D:delivered

正确答案是：

同类题型

_ what wouldhappen, none of them could find a way out.

The ____ bell has been repaired by an _____ engineer.

Tom and he ____ tennis.

下列各句中，没有语病的一句是（）

▲ have Mr and Mrs King been married— Since twenty years ago.