A：
B：
C：
D：
— May I speak to Mrs. Black?
— Sorry, mum can't come to the phone now. She a shower.
下列各选项中正确的是（ ）
①争着向前，唯恐落后。____
②形容心里慌乱不安,无所适从。也指零落不齐或纷乱不齐。____
③指各个方面或各个地方。____
