Question

---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

Answer 1

A

考查固定短语。句意：----你为什么来的如此晚？----因为超市里有太多人，我不得不排队等候来付钱。故选A。