Only after they had carried out over ten experiments ______ the decision.A．they reachedB．they reachC．did they reachD．do they reach-高中英语-n多题

◎ 题干

Only after they had carried out over ten experiments ______ the decision.

A．they reached

B．they reach

C．did they reach

D．do they reach

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◎ 解析

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◎ 知识点

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◎ 相似题

与“Only after they had carried out over ten experiments ______ the decision.A．they reachedB．they reachC．did they reachD．do they reach”考查相似的试题有：

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