America was first discovered by Columbus in____________.

[    ]

A. 1519    B. 450    C. 1555    D. 1492

The teacher said that Columbus _______America in 1492.

A．discovered     B．found    C．had discovered   D．had found

The teacher said that Columbus _______America in 1492.

A．discovered     B．found    C．had discovered   D．had found

The teacher said that Columbus _______America in 1492.

America was ________ by Columbus in 1492．

1. A.
   made
2. B.
   invented
3. C.
   discovered
4. D.
   founded