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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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
to
what have you been up to是口语句型,意为你最近在忙啥