The policeman asked the driver _______.A. when the accident happenedB. when did the accident happenC. when happened the accident
--- How nice the bike is! How long _______ you _______ it?--- Just two weeks.
--Where is your father? --He ________to Shanghai. He has ________ Pudong since last Friday.
If you want to open a file, please __________ the icon.
You can see the Little Mermade in ________.
Which do you like _______ fish ,birds or dogs? A. good B. better C. best