4. “How long have you been an actor?” “ 1995 when I graduated from college.”A. AfterB. In

问题补充：

4. “How long have you been an actor?” “ 1995, when I graduated from college.”

A. After

B. In

C. From

D. Since

答案：

A. After

B. In

C. From

(答案→)D. Since

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