问题
选择题
There _____ a number of people at the square in the morning, the number _____ over 1,000.
A．is, are
B．is, is
C．are, are
D．are, is
答案
答案：D
考查固定短语。A number of +名词，谓语动词取决于名词，the number of作主语，谓语动词用单数。故选D。
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