this\what\and\yesterday\time\you\doing\your\at\were\friends(?)连词成句this\what\and\yesterday\time\you\doing\your\at\were\friends(?)

问题描述:

this\what\and\yesterday\time\you\doing\your\at\were\friends(?)
连词成句this\what\and\yesterday\time\you\doing\your\at\were\friends(?)

What were you and your friends doing at this time yesterday?