【题目】Before leaving the house, an expression of thanks to the host would be ________.
A. in preparation B. in place
C. in possession D. in particular
在线课程【答案】B
【解析】
考查词组。A. in preparation在准备中；B. in place适当的；C. in possession占有，持有； D. in particular尤其，特别。句意：在离开家之前，要向主人表达感谢。结合句意可知答案为B。