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【多选题】
Which of the following sentences have correct subject-verb agreements?A.
Across the bay, fleets of old fishing boats was seen on the horizon.
B.
Psychologists who came up with the idea of multitasking have lately been saying they were wrong.
C.
Whenever you have time, the architect and his assistant would like to talk to you about the remodel.
D.
Despite all the fuss about formal wedding dinners, I'm serving barbecue at mine.
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反馈参考答案：
举一反三
【简答题】某学生用1/50的游标卡尺测得一组长度的数据为:(1)20.02mm,(2)20.50mm, (3)20.25mm,(4)20.20cm;则其中一定有错的数据编号是 。
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