一Would you like some beef noodles with vegetables?
— .
A:Yes,I'd love to
B:No, thanks
C:Yes.I do
D:No problem
根据所给提示及句意完成单词的拼写。
北方储存蔬菜、水果的地窖里,常发生人窒息、晕倒的事情,其原因可能是( )