根据下列内容，回答191-195题。 Mrs．Janesgavemusiclessonsataschool．Shehadagoodvoiceandenjoyedsinging，exceptthatsomeofherhightonessoundedlikeagatethathadbeenforgottentooil．Mrs．Janesknewherweaknesswell，andtookeverychanceshecouldtopracticethesehightones．Asshelivedinasmallhouse，whereshecouldnotpracticewithoutdisturbingtherestofthefamily，sheusuallywentforlongwalksalongthecountryroadswhenevershehadtimeandpracticedherhightonesthere．Wheneversheheardacarorapersoncomingalongtheroad，shestoppedandwaiteduntilshecouldnolongerbeheardbeforeshestartedpracticingagain，becauseshewasashyperson． Oneafternoon，afast，openedcarcameupbehindhersosilentlyandsofastthatshedidn’thearituntilitwasonlyafewyardsfromher．Shewassingingsomeofherhighestandmostdifficulttonesatthattimeandasthecarpassed；shesawananxiousexpressioncameoverthedriver’sface． Hestoppedhiscarsuddenly，jumpedoutandbegantoexamineallthetyrescarefully．Mrs．Janesdidn’tdaretotellhimwhatnoisehehadheardreallywas，sohegotbackintothecaranddroveoff． HowdidMrs．Janessing?__________
A.She sang well，but she didn’t practice singing hard． B.She enjoyed singin9，but she had a terrible voice． C.She was a good singer，but she could not sing the high tones well． D.She sang terribly，and she was not singer at all．正确答案C
