请选择ABCD0H:y8w(?-j(P We can always ________ a bus ________ there is a problem with the car.8f-y(h7n2H;F:G(B
A. take; if8f-y(h7n2H;F:G(B
B. stop; though8f-y(h7n2H;F:G(B
C. lend; while8f-y(h7n2H;F:G(B
D. keep; because8f-y(h7n2H;F:G(B