—Do you mind my opening the window to let the fresh air in?—__________. I also would like to breathe in some fresh air.
A:Never mind
B:Not at all
C:That's all right
D:You'd better not
下列关于动物运动的描述,正确的是( )
下列关于质量和长度的估测,一定不符合实际的是( )
下列句子没有语病的一项是( )