单项选择题
A. blamed B. educated C. welcomed D. advised
A.to prevent anyone from buying it B.because the medical student might take it away C.in case the medical student was tempted to buy it D.because the medical student was tempted to buy it
A.to see if the book he wanted was in its usual place B.to read the book without buying it C.to talk with the shop owner D.to try to get the textbook