来自潘超的问题
TherehavebeencasessomeEnglishlearnerscan’tgettheirmessageacrosseventhoughtheyhavememorizedalotofwords.A.whichB.whenC.whereD.what
Therehavebeencases someEnglishlearnerscan’tgettheirmessageacrosseventhoughtheyhavememorizedalotofwords.A.whichB.whenC.whereD.what

