(求救)高中英语单选
1,Eachnumberintheseries2-4-8-16istwiceaslargeasthe()number.
ApreviousDfront
我选D但答案是A,
2,really?AMP3playerfor$10isrealabargain.Isitreal()?
AyetBstillCthoughDeither
答案是C选c怎么解释?“即使它是真的”?
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