Inadditiontothefarmingthey
- 習題庫
- 關注:1.84W次
問題詳情:
In addition to the farming they ______ since the 1990s, the Smiths have started a small business.
done B. had been done C. were doing D. have been doing
【回答】
D
知識點:動詞時態與語態
題型:選擇題
標籤:
- 文章版權屬於文章作者所有,轉載請註明 https://zhongwengu.com/zh-hk/exercises/lz61lw.html