Jack said he would go home when he finished his work.
要用一般过去时来表示过去将来时.
He thought ( that ) they ought to take part in the plant design.
( 起过去将来时作用 ) 他认为他们应该参加工厂设计.
He said ( that ) the APEC meeting would take place next week.
当从句动作发生在主句动作之后,从句要用过去将来时.
简答网 · 初中英语语法
简答网 · 中考英语