After being．discovered by Dutch explorers in 1606，the eastern half of Australia_

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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

解析

此处要求用被动语态。

举一反三

Scientific surveys conducted during the climbs ______that Mount Huandoy in Peru______ 6395 meters high

A．shown；is

B．showed；was

C．shows；was

D．showed；is

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About 85％of the Australian population of 20million______in the six major cities around the coast nowadays

A．has lived

B．live

C．1ivcd

D．1iving

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.Mr. Richard hasn’t got any time to play golf these days,because he is ______in the research of bird language.

A．devoted

B．concentrated

C．buried

D．spared

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—Shall we go to the market to get some apples？
—Look！It ______rain.Let’s make it another time.

A．will

B．is going to

C．would

D．shall

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Where were you at lunch time? I a seat for you in the dining hall.

A．saved.

B．was saving .

C．have saved.

D．had saved.

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