Ihadmeanttogoandhelphimoutwi

发布时间:2020-07-28 13:17:26

I had meant to goand help him out with the trouble, but I ________ to do so because of the heavyrain.A.havefailedB.failedC.had failedD.fail

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B解析主从句时态要一致。主语为一般过去时,从句要选择过去时态,排除AD。选项C表明还没有打算去帮他就已经失败了,不正确。
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