---Excuse me, is this seat taken?---____.Please have a seat. A．Yes, it is B．All right C．No

Question

---Excuse me, is this seat taken?---____.Please have a seat. A．Yes, it is B．All right C．No, it isn’t D．OF course

Answer 1

C

答句中提供了Please have a seat，说明这个位没有人坐，所以选no, it isn’t。