the car is in good condition I dont care about the price.A. If onlyB. UnlessC. As long

问题补充：

the car is in good condition ,I don care about the price.

A. If only

B. Unless

C. As long as

D. While

答案：

A. If only

B. Unless

(答案→)C. As long as

D. While

解析：句意:我不计较价钱，只要车很好用就行了。if only但愿；要是……就好了; unless如果不;除非; as long as只要; while当……时候; 而;虽然。根据题意，只有C项符合题意。