【单选题】I have two sisters. One is a doctor, _______ is a teacher.
【单选题】I have two sisters. are teachers.
【单选题】I have two sisters. of them are doctors.
【判断题】拆卸汽油滤清器时,要先释放燃油系统中压力
【单选题】I have two sisters. One is a teacher, ____ is a doctor. [ ]
【单选题】I have two sisters. ______ of them are like me. [ ]