---Why do you come back so late?
---Because there were too many people in the supermarket, and I had to _____to pay for the things.
A.wait in line | B.cut in line | C.stand up | D.speak loudly |
---Why do you come back so late?
---Because there were too many people in the supermarket, and I had to _____to pay for the things.
A.wait in line | B.cut in line | C.stand up | D.speak loudly |