— This is Tom speaking.
— Oh, it’s great. But I ______ your voice just now.
A.didn’t know | B.didn’t recognize | C.didn’t hear | D.don’t know |
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— This is Tom speaking.
— Oh, it’s great. But I ______ your voice just now.
A.didn’t know | B.didn’t recognize | C.didn’t hear | D.don’t know |