I haven't seen you for a couple of days.What have you been up ?A．in B．to C．with DI haven't seen you for a couple of days.What have you been up ?A．in B．toC．with D．for

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Ihaven''tseenyouforacoupleofdays.Whathaveyoubeenup________?A．inB．toC．withDIhaven''tseenyouforacoupleof

I haven't seen you for a couple of days.What have you been up ________?A．in B．to C．with DI haven't seen you for a couple of days.What have you been up ________?A．in B．toC．with D．for
I haven't seen you for a couple of days.What have you been up ________?A．in B．to C．with D
I haven't seen you for a couple of days.What have you been up ________?
A．in B．to
C．with D．for