硅酸钠和氧化镁反应:We were deeply__ __ the dolphin show in the zoo.

We were deeply__ __ the dolphin show in the zoo. We were thinking of selling this old furniture, but we’ve decided to __ to it. we were losing the battle but we did not give __ we were losing the battle but we did not give __ we were losing the battle but we did not give __ we were soldiers 《We Were Soldiers》 主题曲 We left the meeting there abviously __ no point in staying. A.were B.being C.to be D.having we were..... ???"rucule" 寻钢琴曲《THE WAY WE WERE》