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最佳答案：doublen.两倍；[计]双精度型adj.两倍的；双重的vi.加倍,加倍努力；快步走vt.使加倍adv.两倍地；双重地；弓身地[ 过去式doubled 过去分
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最佳答案：site manage
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最佳答案：seems
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最佳答案：Today, I met an acquaintance, but he seems to forget me
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最佳答案：he stares at me, as if he knows me for the first time.
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最佳答案：Maybe I am not the best ,but I will be the most responsible one.
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最佳答案：it seems that he has no friend in the world.
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最佳答案：attendant 不可以n.随从,随员服务员这样说：people present at the meeting
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最佳答案：我个人认为,这句话不用牵扯到wear或者dressShe is in a red sweater(T-shirt).这样就可以了上面几位说的很正确,我就不重复了
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最佳答案：Highly effective calcium不好,这里的“高效”是“高效能”的意思,形容词应该用efficent,名词用efficiency.effecti