阅读下面短文，从短文后所给各题的四个选项A、B、C和D、中，选出可以填入空白处的最佳选项。
D、vAlign=top wiDth="100%"> mrs whitE gAvE musiC lEssons At A sChool. shE hAD A gooD voiCE, {{u}} (36) {{/u}}somE oF hEr high notEs sounDED likE A Door thAt{{u}} (37) {{/u}}oiling. mrs whitE knEw hEr{{u}} (38) {{/u}}wEll, AnD took EvEry{{u}} (39) {{/u}}shE CoulD FinD to prACtisE thEsE high notEs.As shE{{u}} (40) {{/u}}A smAll housE, shE CoulD not prACtisE{{u}} (41) {{/u}}DisturBing thE rEst oF thE FAmily. so shE usuAlly wEnt For long wAlks {{u}} (42) {{/u}}thE Country roA
D、But{{u}} (43) {{/u}}shE hEArD A CAr or A pErson{{u}} (44) {{/u}}Along thE roAD, shE stoppED prACtising. shE DiD not wAnt to BE hEArD, {{u}} (45) {{/u}}shE wAs vEry shy.
onE AFtErnoon, A FAst opEn CAr CAmE up BEhinD hEr so{{u}} (46) {{/u}}AnD so FAst thAt shE DiD not hEAr it {{u}} (47) {{/u}}it wAs only A FEw yArDs From hEr. shE{{u}} (48) {{/u}}somE oF hEr highEst AnD{{u}} (49) {{/u}} notEs At thAt timE.As thE CAr pAssED, shE sAw An Anxious{{u}} (50) {{/u}}ComE ovEr its DrivEr’s FACE. hE stoppED his CAr suDDEnly,{{u}} (51) {{/u}}out AnD BEgAn to ExAminE All thE tyrEs{{u}} (52) {{/u}}. mrs whitE {{u}} (53) {{/u}}to tEll him whAt thE noisE hE{{u}} (54) {{/u}}rEAlly wAs. hE got BACk into thE CAr AnD {{u}} (55) {{/u}}
A．thEn
B．For
C、not BECAusE
D、But