You have to send ( ) a doctor at once?填介词
You have to send ( ) a doctor at once?填介词
You'd better send _ the doctor at once.填介词.
You should a doctor at once
If you have a c____,you should see a doctor at once.
have you ever been(介词 )a maglev train? 填in to at 还是/
i have to see a doctor at once.改为同义句
Must we go to see a doctor at once when we have the flu?Yes,
The doctor have to operate ______ him at once.
Herry is ill. We should send ___ a doctor at once.
填介词:I go to the movies ( ) once a week.
Go at least once a year to a place you have never been befor
You should go to see your doctor at once(同义句) You should go