1、Their school bags are on the desk.2、A typhoon is coming from the East China Sea.（换种说法,意
问题描述：
1、Their school bags are on the desk.2、A typhoon is coming from the East China Sea.（换种说法,意
答
为你提供精确解答
1 The school bags on the desk are theirs.
2 There will be a typhoon coming from the East China Sea.第二句为什么用未来式？你好：be coming是现在进行时表示将来。这种用法表示某事即将发生。所以转化以后用将来时态。