单选题 A. Facing the criminal, he behaved with great courage.B. We managed to get rid of those unwelcome visitors by saying we had to go to bed.C. I recently spent time asking effective professionals about their most memorable and effective learning experiences.D. On behalf of my company I'd like to invite you to the dinner party to be held at seven tonight. We should be glad if you could come.

单选题 我最近花时间采访了成功的专业人士，询问他们最难忘、最有效的学习经验。

单选题 面对罪犯，他表现出很大的勇气。

单选题 我代表本公司请您参加今晚7点的晚宴，希望您能光临。

单选题 我们说该睡觉了，就把这些烦人的来客打发走了。