单项选择题
A. 因为他们意识到其他人的存在,所以自己不能粗野。 B. 因为他们看见其他人出现,因此自己不能显得粗俗。 C. 这是因为他们看到承认其他人的存在就避免了粗俗。 D. 这是因为他们认为,向他人问候是避免失礼的方式。 E. 这是因为他们认为打招呼为的是不使自己显得粗鲁。
A. her mother was still in the truck B. she was shaking with cold C. her mother said thanks to Todd D. she asked Todd to rescue her mother
A. take notice of his appearance B. remember who he is C. behave well before him D. avoid shaking hands with him again