问题详情

Why would Mummy be "biting her nails", based on the context？
A．She might be worrying about the state of the family finances.
B．Since her nails were too long and did not have a pair of nailscissors at hand, she had to bite her nails.
C．She wanted to kill time by biting her nails.
D．She hated her husband for his not being able to understand her.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！