患儿，男，8岁，25kg，骶管阻滞下行包皮环切术，穿刺成功后回吸无血无脑脊液，注入1%利多卡因10ml，患儿出现抽搐、发绀，最可能的并发症是（）。

A.利多卡因逾量

B.药物误入蛛网膜下隙

C.全脊麻

D.局部麻醉药毒性反应

E.药物过敏

—What did John say about leaving the city?

—He said he disliked the place so he had no _____ about leaving so soon.

A．hopes

B．regrets

C．memories

D．comments