单项选择题

A．Secretary and Boss.
B．Teacher and Student
C．Customer and Librarian.
D．Customer and Salesman;
<上一题 目录 下一题>
热门 试题

单项选择题
A．In the doctor’s office.B．In the living room.C．In the classroom.D．In the conference room.
A．In the doctor’s office.
B．In the living room.
C．In the classroom.
D．In the conference room.
单项选择题
A．Living things.B．Living things and nonliving things.C．The environmental problems caused by industry and people.D．The interrelationship of living things to their environment.
A．Living things.
B．Living things and nonliving things.
C．The environmental problems caused by industry and people.
D．The interrelationship of living things to their environment.
相关试题