but ever since he moved in,he has had trouble with cars.前面一句为什么不用完成时.

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buteversincehemovedin,hehashadtroublewithcars.前面一句为什么不用完成时.buteversincehemovedin,hehashadtroublewith

but ever since he moved in,he has had trouble with cars.前面一句为什么不用完成时.
but ever since he moved in,he has had trouble with cars.前面一句为什么不用完成时.

but ever since he moved in,he has had trouble with cars.前面一句为什么不用完成时.
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