4.It is said that the early European playing-cards for entertainment and education. A. we
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解决时间 2021-04-11 13:00
- 提问者网友：寂寞撕碎了回忆
- 2021-04-11 07:25
4.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
最佳答案
- 五星知识达人网友：一秋
- 2021-04-11 08:44
A. were being designed B. have designedC. have been designed(答案→)D. were designed解析：early暗示该空表示“过去被设计”，应填一般过去时被动语态动词形式were designed。
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- 1楼网友：佘樂
- 2021-04-11 10:18
就是这个解释
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