What’s wrong with the man’s bike? 請聽完對話後,再選出正確答案 QA20210134Video Player is loading.Play VideoPlaySkip BackwardSkip ForwardMuteCurrent Time 0:00/Duration 0:00Loaded: 0%0:00Stream Type LIVESeek to live, currently behind liveLIVERemaining Time -0:00 1xPlayback Rate2x1.75x1.5x1.25x1x, selected0.75x0.5xChaptersChaptersDescriptionsdescriptions off, selectedSubtitlessubtitles settings, opens subtitles settings dialogsubtitles off, selectedAudio TrackPicture-in-PictureFullscreenThis is a modal window.Beginning of dialog window. Escape will cancel and close the window.TextColorWhiteBlackRedGreenBlueYellowMagentaCyanOpacityOpaqueSemi-TransparentText BackgroundColorBlackWhiteRedGreenBlueYellowMagentaCyanOpacityOpaqueSemi-TransparentTransparentCaption Area BackgroundColorBlackWhiteRedGreenBlueYellowMagentaCyanOpacityTransparentSemi-TransparentOpaqueFont Size50%75%100%125%150%175%200%300%400%Text Edge StyleNoneRaisedDepressedUniformDrop shadowFont FamilyProportional Sans-SerifMonospace Sans-SerifProportional SerifMonospace SerifCasualScriptSmall CapsResetDoneClose Modal DialogEnd of dialog window.Close Modal DialogThis is a modal window. This modal can be closed by pressing the Escape key or activating the close button. a. His bike needs oil. b. His bike needs paint. c. His bike tires need air. d. His bike tires need water. W: What’s wrong with your bike? M: I have a flat tire. Explanation The answer is C. Chinese translation After leaving this page, need to use 1 more coin to play audio Sorry! You don't have enough coins.