12. The stranded sailor ________ unconscious on the rocky shore for hours when, by chance, a passing fisherman spotted him, recognizing the distress signals.
(A) has been lying
(B) has lain
(C) will have lain
(D) had been lying
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統計: A(4), B(0), C(0), D(21), E(0) #3436334
統計: A(4), B(0), C(0), D(21), E(0) #3436334