题目内容
34.—Your colleague's spoken English is beautiful, Lily.
—It's no wonder.She ____ in the USA for a year as a visiting professor.
A.worked | B.has worked | C.had worked | D.has been working |
A
解析
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题目内容
34.—Your colleague's spoken English is beautiful, Lily.
—It's no wonder.She ____ in the USA for a year as a visiting professor.
A.worked | B.has worked | C.had worked | D.has been working |
A
解析