The monment the 28th Olympic Games ______open,the whole world cheered.A.declared B.have beendeclared C..have declared D.were declaredAs the years passed,many occasions,birthdays,awards,graduations______with Dad's flower's.A.are marked B.were marked C

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The monment the 28th Olympic Games ______open,the whole world cheered.A.declared B.have beendeclared C..have declared D.were declaredAs the years passed,many occasions,birthdays,awards,graduations______with Dad's flower's.A.are marked B.were marked C
The monment the 28th Olympic Games ______open,the whole world cheered.
A.declared B.have beendeclared C..have declared D.were declared
As the years passed,many occasions,birthdays,awards,graduations______with Dad's flower's.
A.are marked B.were marked C.have marked Dhad marked.

The monment the 28th Olympic Games ______open,the whole world cheered.A.declared B.have beendeclared C..have declared D.were declaredAs the years passed,many occasions,birthdays,awards,graduations______with Dad's flower's.A.are marked B.were marked C

A .declared 过去分词做状语,表示被动和完成.

B. 这些场合是被标志着.所以用被动.同时是过去,用一般过去式.

1、D the whole world cheered是主句,The monment the 28th Olympic Games ______是the moment连接的从句,表示的是主从句动作的发生在同一时刻,应该时态一致;从句中缺谓语动词,主语the 28th Olympic Games 和谓语declare之间应是被动关系,故选D。
2、D many o...

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1、D the whole world cheered是主句,The monment the 28th Olympic Games ______是the moment连接的从句,表示的是主从句动作的发生在同一时刻,应该时态一致;从句中缺谓语动词,主语the 28th Olympic Games 和谓语declare之间应是被动关系,故选D。
2、D many occasions,birthdays,awards,graduations______with Dad's flower's这件事是发生在这几年过去之前,应用过去完成时;如果As the years passed改成in the past (+数字)years,也同样用过去完成时。

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