By the end of last month,they _____________(结婚)for 50 years.
By the end of last month,they _____________(结婚)for 50 years.
By the end of last month,he ___ in the club for wtwo years
By the end of last term, they ___(work)there for ten years.
By the end of last term,they ___(work)there for ten years.
by the end of last month ,they had finished half of their wo
they must have finished the work by the end of last month,__
By the end of last month中的by是什么意思?
-- By the end of last month,Bruce _______ here for four year
by the end of last month 上个月末?
by the end of last month ,they___(build)five bridge
By the end of last term,they (or ten years.原因!
By the end of last year we ___ each other for ten years.