Anumberoftallbuildingshavearisen
問題詳情：
A number of tall buildings have arisen ______there was nothing a year ago.
A. when | B. where | C. before | D. until |
【回答】
B
知識點：連詞
題型：選擇題
問題詳情：
A number of tall buildings have arisen ______there was nothing a year ago.
A. when | B. where | C. before | D. until |
【回答】
B
知識點：連詞
題型：選擇題
