阿摩線上測驗
題組內容
二、填充題
請填入介係詞：in、on、of、to、for、off、about、after、before、during
3. In a theater, the audience will be told to turn.____________ their cell phones before the movie starts.
詳解 (共 10 筆)
詳解
off
詳解
Off
詳解
off
詳解
off
詳解
off
詳解
off
詳解
off
詳解
off
詳解
OUT
詳解
When