中国石油大学 / 中石油
正确率:100%
7. 7. How often does the man play golf?
A、A. About once seven days.
B、B. About once thirty days.
C、C. About once a year.
A、A. About once seven days.
B、B. About once thirty days.
C、C. About once a year.
参考答案:
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