I you for a long time. Where you ?A. Didn’t seen; did goB. didn’t see; have goneC. hav

问题补充：

I you for a long time. Where you ?

A. Didn’t seen; did, go

B. didn’t see; have, gone

C. haven’t seen; have, been

D. haven’t seen; have gone

答案：

A. Didn’t seen; did, go

B. didn’t see; have, gone

(答案→)C. haven’t seen; have, been

D. haven’t seen; have gone

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