题目内容
Snoopy ____ popular for nearly seventy years, ever since the artist Charles Schulz ____ him in 1950.
A. was; has created B. was; created
C. has been; has created D. has been; created
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题目内容
Snoopy ____ popular for nearly seventy years, ever since the artist Charles Schulz ____ him in 1950.
A. was; has created B. was; created
C. has been; has created D. has been; created