It is said that the early European playing-cards ________ for entertainment and
ItissaidthattheearlyEuropeanplaying-cards________forentertainmentandeducation．A.wereb...
It is said that the early European playing-cards ________ for entertainment and education．
A. were being designed
B. have designed
C. have been designed
D. were designed 展开
A. were being designed
B. have designed
C. have been designed
D. were designed 展开
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"答案D
思路分析：此题考查动词的时态和语态,主语“早期欧洲人玩的扑克牌”与谓语动词“设计”是被动关系,讲的是过去的事情。
深化升华：在选项A和D之间要求区分一般过去时和过去进行时,一般过去时讲过去发生的事,时间范围较广;过去进行时指过去某一时刻所发生的动作。如I was doing my homework when somebody knocked at the door．此句话表示的是有人敲门的那一时刻我正在做作业。"
思路分析：此题考查动词的时态和语态,主语“早期欧洲人玩的扑克牌”与谓语动词“设计”是被动关系,讲的是过去的事情。
深化升华：在选项A和D之间要求区分一般过去时和过去进行时,一般过去时讲过去发生的事,时间范围较广;过去进行时指过去某一时刻所发生的动作。如I was doing my homework when somebody knocked at the door．此句话表示的是有人敲门的那一时刻我正在做作业。"
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