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a变复数用some还是any
"a变复数用some还是any"...a变复数用some还是any
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变复数句a变成some吗
"变复数句a变成some吗"...变复数句a变成some吗
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a改为复数用some还是many
"a改为复数用some还是many"...a改为复数用some还是many
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复数把a变为e的单词
"复数把a变为e的单词"...复数把a变为e的单词