高等继续教育 / 大学英语语法
正确率：100%
题型描述: 单选题
Measles ＿＿＿＿ a kind of disease by which children are easy to be attacked.
A.is
B.being
C.it is
D.are
Measles ＿＿＿＿ a kind of disease by which children are easy to be attacked.
A.is
B.being
C.it is
D.are
参考答案：
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