I'm afraid physics is completely me and I have to ask you for help.A. beyondB. overC. ag

问题补充：

Im afraid physics is completely me and I have to ask you for help.

A. beyond

B. over

C. against

D. off

答案：

(答案→)A. beyond

B. over

C. against

D. off

解析：A 考察介词。句义：恐怕我对物理完全摸不着边了，你得帮帮我。Beyond超过。Over越过；against违背；off脱离；be beyond sb意为“使人无法想象”；符合语境。