【陳璽勻】評論
請問為什麼不能選A?
【Yun Ru Huang】評論
half跟twice不可使用比較級來表示
【Viva Lin】評論
twiceas… as…(常用)是…的兩倍=as…againas…(少用)He has twice as much money as I. =He has as much money againas I.