It was so dark in the theatre that I could hardly ________ my friend
A.turn outB.bring outC.call outD.pick out在线课程D
解析：
考查短语辨析，A 结果是B使显现；出版 C 大声叫喊 D辨认出；精心挑选，根据意思，我几乎不能认出我的朋友。