【蕭志聖】評論
20. It is _____ for Americans to exchange presents and cards at Christmastime.解析 exchange vt.交換;Christmastime n.耶誕節期(自12月24日到1月6日) 修改為20. It is _____ for Americans to exchange presents and cards at Christmastime.
【【站僕】摩檸Morning】評論
原本題目:20.It is _____ for Americans to exchange presents and cards at Christmastime.解析 exchange vt.交換;Christmastime n.耶誕節期(自12月24日到1月6日)(A) helpful(B) traditional(C) shameful(D) useful修改成為20.It is _____ for Americans to exchange presents and cards at Christmastime. (A) helpful(B) traditional(C) shameful(D) useful