only when_______in1949______to his motherland

only when_______in1949______to his motherland
1.was the war over;he returned
2.the war was over;he returned
3.the war was over;did he returned
4.was the war over;did he returned
英语人气:346 ℃时间:2019-12-06 06:12:55
优质解答
3
only引导状语(这里是状语从句)引用主句部分倒装.所以从句还是用陈述句语气,主句要把助动词提前完成部分倒装.
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