I didn't leave the coffee shop until you _____(show up) 是直接填原形呢还是填showed up

问题描述:

I didn't leave the coffee shop until you _____(show up) 是直接填原形呢还是填showed up

填showed up
因为这是时间状语从句,主句的时间是一般过去时,从句保持时态一致,应该用一般过去时.
希望对你有所帮助.