高等继续教育 / 大学英语II
正确率：100%
题型描述: 单选题
Ever since the Smiths moved to the suburbs a year ago, they _ _ _ _ _ better health.
A. have been enjoying
B. could have enjoyed
C. had enjoyed
D. are enjoying
Ever since the Smiths moved to the suburbs a year ago, they _ _ _ _ _ better health.
A. have been enjoying
B. could have enjoyed
C. had enjoyed
D. are enjoying
参考答案：
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