160. It seemed that there was strange sound outside. We ________ carefully but_____nothing.
A.listened to...heard | B.heard...listened |
C.listened...heard | D.heard...listened to |
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160. It seemed that there was strange sound outside. We ________ carefully but_____nothing.
A.listened to...heard | B.heard...listened |
C.listened...heard | D.heard...listened to |
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