题目内容:
_________ Mr. Pennington retires, he will receive an annual pension of more than fifty thousand dollars from Packard Incorporated.
A. Often B. Once C. Whoever D. Sometimes
参考答案:
答案解析:
_________ Mr. Pennington retires, he will receive an annual pension of more than fifty thousand dollars from Packard Incorporated.
A. Often B. Once C. Whoever D. Sometimes