题目内容：
请阅读Passage1，完成第小题。
Solongasteachersfailtodistinguishbetweenteachingandlearnin9，theywillcontinuetoundeaaketodoforchildrenthatwhichonlychildrencandoforthemselves．Teachingchildrentoreadisnotpassingreadingontothem．Itiscertainlynotendlesshoursspentinactivitiesaboutreading．Douglasinsiststhatreadingcannotbetaughtdirectlyandschoolsshouldstoptryingtodotheimpossible．”
Teachingandlearningaretwoentirelydifferentprocesses．Theydifferinkindandfunction．Thefunetionofteachingistocreatetheconditionsandtheclimatetllatwillmakeitpossibleforchildrentodevisethemostefficientsystemforteachingthemselvestoread．Teachingisalsoapublicactivity：Itcanbeseenandobserved．
Learningtoreadinvolvesallthateachindividualdoestomakesenseofthewordofprintedlanguage．Almostallofitisprivate，forlearningisanoccupationofthemind，andthatprocessisnotopentopublicscrutiny．Ifteacherandlearnerrolesarenotinterchangeable，whatthencanbedonethroughteachingthatwillaidthechildinthequestforknowledge?Smithhasoneprincipalruleforallinstructions．“Makelearningtoreadeasy，whichmeansandfrequentexperienceforchildren．makingreadingameaningful，teachingenjoyable
Whentherolesofteacherandlearnerareseenforwhattheyare，andwhenbothteacherandlearnerfulfillthemappropriately，thenmuchofthepressureandfeelingoffailureforbothiseliminated．Learningtoreadismadeeasierwhenteacherscreateanenvironmentwherechildrenaregiventheopportunitytosolvetheproblemoflearningtoreadbyreading．
Theproblemwiththereadingcourseasmentionedinthefirstparagraphisthat__________. A．itisoneofthemostdifficultschoolcourses
B．studentsspendendlesshoursinreading
C．readingtasksareassignedwithlittleguidance
D．toomuchtimeisspentonteachingaboutreading
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答案解析：