题目内容
He _____ in a university for five years, but now he runs a company of his own.
A.has taught | B.had taught | C.taught | D.has been teaching |
C
解析
练习册系列答案
相关题目
题目内容
He _____ in a university for five years, but now he runs a company of his own.
A.has taught | B.had taught | C.taught | D.has been teaching |
C
解析