It has been 60 years the two countries established diplomatic ties.A. that B. after C. fr

发布时间：2020-08-16 16:43:59

It has been 60 years      the two countries established diplomatic ties.
A. that
B. after
C. from
D. since

网友回答

A. that
B. after
C. from
(答案→)D. since
解析：句型it is/has been +段时间+since“自从…以来多长时间”“自从这两个国家建立外交关系以来60年了”选D。
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