问题 选择题

After being discovered by Dutch explorers in 1606,the eastern half of Australia  by the British in 1770.

A.was claimed

B.claimed

C.was claiming

D.has been claimed

答案

答案:A

根据句意,“澳大利亚东部被不列颠据为己有”,此处要求用被动语态。

单项选择题
单项选择题