4.It______ten years since they ______to France.

问题描述:

4.It______ten years since they ______to France.
A.was,moved B.was,have moved
C.is,have moved D.is,moved
回答并说明理由.

D.is,moved It is /has .since + 过去时间状语.意为:他们搬到法国已经有10年了