--- Could you please tell me ________?

--- It's next to the post office.

1. A.
   where is the supermarket
2. B.
   where the supermarket is
3. C.
   where was the supermarket
4. D.
   where the supermarket was

?Could you please tell me ________?

?It's next to the post office.

A. where is the supermarket

B. where the supermarket is

C. where was the supermarket

D. where the supermarket was

?Could you please tell me ________ ?

?It's next to the post office.

A. where is the supermarket

B. where the supermarket is

C. where was the supermarket

D. where the supermarket was

---Could you please tell me ______? 

---It’s next to the post office．

A．where is the supermarket               B．where the supermarket is

C．where was the supermarket              D．where the supermarket was