----Did you see a child dressed in red pass by?
----Sorry, I _____ the poster on the board without noticing anyone.
A.have read | B.had read | C.am reading | D.was reading |
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----Did you see a child dressed in red pass by?
----Sorry, I _____ the poster on the board without noticing anyone.
A.have read | B.had read | C.am reading | D.was reading |