in case 后跟什么时态?请举例见过两个例句:I've bought some sandwiches we get hungryi bought my key just in case you forgot yours重点是第二句...请解释为什么用forgot...字典例句里的..

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in case 后跟什么时态?请举例见过两个例句:I've bought some sandwiches we get hungryi bought my key just in case you forgot yours重点是第二句...请解释为什么用forgot...字典例句里的..
in case 后跟什么时态?请举例
见过两个例句:
I've bought some sandwiches we get hungry
i bought my key just in case you forgot yours
重点是第二句...请解释为什么用forgot...字典例句里的..

in case 后跟什么时态?请举例见过两个例句:I've bought some sandwiches we get hungryi bought my key just in case you forgot yours重点是第二句...请解释为什么用forgot...字典例句里的..
这个得根据语境来判断,时态对应就行.你的例子因为前面用了brought,所以只能用过去时forgot了.

in case表万一,不一定会发生
该用什么时态就用什么时态呀!
因为前面用的bought,所以后面用forgot
orz

因为you forgot yours发生在ibought my key 之前
也许有人会认为填had forgot 但是in case 是以免以防意思
后面接一般现在时 和 一般过去时