单项选择题
Were both your （） cars ticketed on the same day?
A.sister-in-law’s B.sisters’-in-law C.sisters-in-law’s D.sister’s-in-law
单项选择题 Our two （）(Certificated Public Accountants) both asked for leave of absences in June.
单项选择题 The person to win this year's Business Man is thought to be （）.
单项选择题 This year's sales in many companies were lower than （）.
