界限性遗忘常见于下列哪种疾病
A．脑外伤B．颅内器质性疾病C．精神分裂症D．癔症E．情感性精神障碍
参考答案：D
--- I didn’t invite him to the party but he came anyway and got completely drunk.
--- _______ he hadn’t come! The party could have been a success.
A．How come
B．Only if
C．What if
D．If only
CEO指的是首席执行官。
