将下列句子变成一般将来时.2.He went there by plane.（some day next year）
问题描述：
将下列句子变成一般将来时.2.He went there by plane.（some day next year）
3 Chinais a modern and strong country.（in twenty years）
4 Do you study hard?（fromnow on）
5.Shedidn’t speak English at the meeting.（before long）
答
2.He will go there by plane some day next year.
3.China will be a modern and strong country in twenty years.
4.Will you study hard from now on?
5.She won't speak English at the meeting before long.