Question

1. Which sentence is correct?

a. Kathy has been working at that restaurant when she was thirty.
b. Kathy has been working at that restaurant for she was thirty.
c. Kathy has been working at that restaurant since she was thirty.
d. Kathy has been working at that restaurant while she was thirty.

Answer 1

C.Kathy has been working at the restaurant since she was thirty.

Answer 2

c. Kathy has been working at that restaurant since she was thirty.

Step-by-step explanation: