题目内容（请给出正确答案）

[主观题]

Lyle’s current age is 23 years, and Melanie’s current age is 15 years. How many years ago

was Lyle’s age twice Melanie’s age？

A.16

B.9

C.8

D.7

E.5

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第2题

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第3题

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第4题

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第5题

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第7题

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第9题

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A．if people can return to the "golden age"

B．when women and men enjoy equal rights

C．when people rid themselves of prejudice

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第10题

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