The entire first part. I wouldn't say ' making a trip' is wrong, but in a context like this I always hear or read ' taking a trip'. ' Clive
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Clive'.You could reword.We will take a trip together. We haven't taken a trip together for a long time.We are taking a trip together tomorrow. We haven't taken a trip together for a long time.If so, purely from a grammatical point of view, isn't it safe to say that "which" refers to the noun "a trip (together)", as grammar boo