问题
单项选择题
By the end of this year, I（）enough money for a holiday
A.will save
B.will be saving
C.will have saved
D.will be saved
答案
参考答案：C
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By the end of this year, I（）enough money for a holiday
A.will save
B.will be saving
C.will have saved
D.will be saved
参考答案：C
干扰，切1/3缺损。余牙无松动，咬合正常。开口度、开口型正常。