题目内容
_________the fact that his first experiments had failed, Prof. Smith persisted in his research.
| A.Although | B.Regardless | C.In spite of | D.In views of |
C
解析
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题目内容
_________the fact that his first experiments had failed, Prof. Smith persisted in his research.
| A.Although | B.Regardless | C.In spite of | D.In views of |
C
解析