I had meant to go and help him out with the trouble, but I to do so because of t
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I had meant to go and help him out with the trouble, but I to do so because of the heavy rain.
A. havefailed B. failed C. hadfailed D. fail
试题答案
答案:B
解析:本题的意思是:本打算做而没做成,没做成是过去的事,所以用过去时。
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