问题
选择题
28. We have to set a definite date for the concert. The underlined word means _____.
A．fixed
B．clear
C．sure
D．Certain
答案
答案：A
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28. We have to set a definite date for the concert. The underlined word means _____.
A．fixed
B．clear
C．sure
D．Certain
答案：A