—Hey, man. You can’t cross the street now. You have to wait ______ the traffic turn green.
—Oh, sorry and thank you.
| A．when | B．after | C．until | D．while |
相关试题
In which of the following places can you often see this sign?
| A．In a park. | B．In a school |
| C．In a science museum. | D．In a street |
— We can use QQ to talk with each other online.
— Really? Could you please show me _______ it?
| A．what to do | B．how to do | C．when to do | D．why to do |
---Where would you like to go?
---I’d like to go ________.
| A．warm somewhere | B．place warm |
| C．somewhere warm | D．warm place |
I don’t like people ______ talk much but do little.
| A．who | B．that | C．which | D．whose |
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