John and Mike asked me to have a drink with them.I said it was at least ten years since I_____a good drink.标答是had enjoyed.可不可以用enjoyed 为什么?还有Thank you for all your hard work last week.I don't think we_____it without you.标

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John and Mike asked me to have a drink with them.I said it was at least ten years since I_____a good drink.标答是had enjoyed.可不可以用enjoyed 为什么?还有Thank you for all your hard work last week.I don't think we_____it without you.标
John and Mike asked me to have a drink with them.I said it was at least ten years since I_____a good drink.标答是had enjoyed.可不可以用enjoyed 为什么?
还有Thank you for all your hard work last week.I don't think we_____it without you.标答是could have managed ,这里可不可以用can manage.为什么?
It's high time that all of you _____a rest.标答是had 为什么?可以用should have

John and Mike asked me to have a drink with them.I said it was at least ten years since I_____a good drink.标答是had enjoyed.可不可以用enjoyed 为什么?还有Thank you for all your hard work last week.I don't think we_____it without you.标
1、since 后多用完成时,考虑到前面是was,过去式,所以后面用过去完成时
2、这是一种虚拟,对过去情况的虚拟,有了你的帮助,我们才能完成工作,如果没有你的帮助.应该用完成时态,没有你的帮助,我们不可能完成某事
3、it's high time+过去式是固定句型.是做某事的时候了

since接完成时

第一个空：不可以用enjoyed，因为这件事发生在过去的过去，所以要用过去完成时。
第二个空：可以用can manage。用have manage只是强调这件事情已经完成，潜在地表达出对对方的感谢之意。用can manage显然就没有这种感情色彩。但从语法上讲没有错。
第三题答案错了，应该是填“have”，因为前面是it's，用的是一般现在时，这里没理由用过去时。不过不能用shou...

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第一个空：不可以用enjoyed，因为这件事发生在过去的过去，所以要用过去完成时。
第二个空：可以用can manage。用have manage只是强调这件事情已经完成，潜在地表达出对对方的感谢之意。用can manage显然就没有这种感情色彩。但从语法上讲没有错。
第三题答案错了，应该是填“have”，因为前面是it's，用的是一般现在时，这里没理由用过去时。不过不能用should have，因为It's high time 本来就是“是.....的时候了”的意思，再用should的话就重复了。

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