磨亮军刁
幼苗
共回答了21个问题采纳率:90.5% 举报
1. Satellites have been used (by us 可要可不要) to help us make telephone calls to foreign countries2. Mobile phones can't be taken into the concert hall.3. Paper won't be needed if the magazine is online.4. Paper and printing had been used for ages.5. The battery haven't been charged for a few weeks.
1年前
8