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Mary will make a plan as soon as she________ her homework.
1年前
A 3G mobile phone, ______to be most useful and fashionable, is popular with some teenagers.
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新航路开辟后,欧洲的商路和贸易中心转移到了地中海沿岸,资本主义工商业经济日趋繁荣。×(判断对错)
1年前
there, no, computers, were, or, in, Internet, time, my(.)(连词成句)
1年前
把一根长2米的长方体木料锯成两段后,表面积增加了100cm2,它的体积是( )
1年前