The man sitting in front of me had a newspaper open in hand, which he was pretending to read, though all the time I could see that he ________ an eye on me. A.kept B.had kept C.was keeping D.keeps
A thief who broke into a church was caught because traces of wax, found on his clothes, ________ from the sort of candles used only in churches. A.had come B.coming C.come D.that came
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