it was not yet eight o'clock when he arrived home

问题描述:

it was not yet eight o'clock when he arrived home
如果改用 before,that,until,原句该怎么改?

-Did Jack come back early last night?-Yes.It was not yet eight o'clock_____he arrived home.A.before B.when C.that D.until答:选B解析:句意为:-Jack昨晚回来得很早吗?-是啊,他到家时还不到8点.­考生的...