Silk __________ by Chinese for thousands of years now.A. has试题答案_出自国家开放大学系统国家开放大学开放英语

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本题添加时间：2023/6/13 12:30:00
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Silk __________ by Chinese for thousands of years now.A. has used B. has been used C. was used D. is used
答案是:B 出自国家开放大学开放英语国家开放大学系统新疆广播电视大学
更多试题>>>> 1、When we were having a meeting, the director _________ the bad news by telephone.A. was telling B. was told C. could tell 2、All the team members tried their best. We lost the game, _________.A. however B. thereforeC. since C. as 3、I prefer classic music __________ pop music.A. than B. on C. with D. to 4、Hardly _________ home when it began to rain.A. had I got B. I had got C. had I arrived in D. I had arrived at 5、Mother was busy. Although she was not watching the basketball on TV, she _______ it on the radio.A. was listening to B.

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