9. --I rang you yesterday afternoon. A man answered, but I didn’t recognize the voice.
--Oh,it____ my uncle. He was in my room then.
A.should have been | B.should be | C.must have bee | D.must be |
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9. --I rang you yesterday afternoon. A man answered, but I didn’t recognize the voice.
--Oh,it____ my uncle. He was in my room then.
A.should have been | B.should be | C.must have bee | D.must be |