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－________ have you stayed in Shanghai?
－For 3 years．
A．
How long
B．
How far
C．
How often
－________ have you been like this?
－Since Friday．
D．
How soon
－________ is the ruler?
－It’s 2 dollars．
How much
－________ do I take these medicine?
－Three times a day．
--___ is it from Shanghai to Shijiazhuang?--Two thousand kilometres. A. How much B. How long C. How far D. How kilometres
C how far问距离