Thesunspotcameintoitsactivestage， 國語站 題庫 7.3K 大中小設定文字大小 問題詳情：The sunspot came into its active stage，____ that happens once every eleven years．（ ）A．one B．it C．the one D．what【回答】A知識點：複合句題型：選擇題 TAG標籤：#
