问题
选择题
—Nothing wrong with it, ____________?
— Yes. The computer says, “Please check this disk before entering data.”
A．is it
B．has it
C．does it
D．is there
答案
答案：D
这完整的句子是：There is nothing wrong with it，而且其中有表示否定意义的nothing，所以它的反意问句部分是is there。
缺失，间隙4mm，近中牙面龋，根充完善，下颌对牙为局部义齿，修复