用函数关系式表示：“y比x的2倍多3”可表示为y=______．
由题意得：y-2x=3，
则：y=2x+3，
故答案为：2x+3．
．---The movie 2012 will be on at 8 pm．What about picking you up at 7?
---All right．I will have come back from work by their, and I_________you at home．
A．will be waiting for
B．will wait for
C．have been waiting for
D．am waiting for
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