I spend much money on books I am not rich.A. butB. soC. even thoughD. as if

问题补充：

I spend much money on books I am not rich.

A. but

B. so

C. even though

D. as if

答案：

A. but

B. so

(答案→)C. even though

D. as if

解析：句意：我花很多钱买书，虽然我并不富裕。A但是；B所以；C尽管；D好像；C符合题意。