——Must I park my car behind the building?——No you needn’t. You park it here. A. needB. m

问题补充：

——Must I park my car behind the building?

——No, you needn’t. You park it here.

A. need

B. must

C. may

D. should

答案：

A. need

B. must

(答案→)C. may

D. should

解析：根据句意，答语应是“不，不需要。你可以停在这里。”，故选C。