I will never forget meeting my shool headmaster----the first time a.on b.at c.for

问题描述:

I will never forget meeting my shool headmaster----the first time a.on b.at c.for

选Bwhyat the first time 是和 for the first time 的意思都是第一次,但是前者 在句中做介词短语,后者则做状语,显然在本题中应选做介词状语的