这是过去完成吗?I'm so full that i couldn"t eat everything.我太饱了,再也吃不

这是过去完成吗?
I'm so full that i couldn"t eat everything.
我太饱了,再也吃不下了.这句话应该是饭后说的,那就是过去式?而且吃饱了,就因该是完成了吗?
不然为什么用couldn"t

fengfm701 1年前已收到3个回答举报

共回答了18个问题采纳率：72.2% 举报

这里的could不是can的过去时
这句话针对的是full这种状态而做出的猜测.
我很饱,吃不下任何东西了.
could还有：可能、能、可以,表示猜测,或者委婉语气
例:
This could be my train.这可能是我要乘的火车.
Could I smoke here?我能在这抽烟吗?

1年前

失恋河幼苗

共回答了241个问题举报

这是过去时
过去完成时是 had done sth

1年前

鸵鸟依人幼苗

共回答了78个问题举报

过去完成时的格式:
had+done

1年前

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