It is said that the early European playing-cards for entertainment and education.
A. were designed
B. have designed
C. have been designed
D. were being designed
It is said that the early European playing-cards for entertainment and education.A. were
答案:2 悬赏:20 手机版
解决时间 2021-01-03 04:35
- 提问者网友：山高云阔
- 2021-01-02 21:38
最佳答案
- 五星知识达人网友：平生事
- 2021-01-02 22:32
(答案→)A. were designedB. have designedC. have been designedD. were being designed解析：这个句子中，it是形式主语，后边that引导了一个主语从句，主语从句中主语the early European playing-cards与动词design之间是被动关系，且是发生在过去的事情，故用一般过去时的被动语态，故选A。
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- 1楼网友：我住北渡口
- 2021-01-02 23:33
这下我知道了
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