高等继续教育 / 大学英语语法
正确率:100%
题型描述: 单选题
There were ______ of spectators at the demonstration.
A.thousand
B.a thousand
C.thousands
D.thousandˊs
There were ______ of spectators at the demonstration.
A.thousand
B.a thousand
C.thousands
D.thousandˊs
参考答案:
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