单选题 21.  She seemed to be aware of the delicacy of the situation and she was taking great care not to say anything to ______ her companion.
【正确答案】 D
【答案解析】 A.ignore vt. 忽略,忽视,故意不理睬;B.neglect vt. 疏忽,忽视;C.charm vt. vt. 使陶醉;行魔法,吸引;D.embarrass vt. 使…尴尬;该题意思是她似乎意识到处境的微妙,她极其小心的不说任何让她同伴尴尬的话。Delicacy n. 微妙,精密