There must be wrong with the clock. It doesnt work.A. nothingB. somethingC. everythingD.

问题补充：

There must be wrong with the clock. It doesn work.

A. nothing

B. something

C. everything

D. anything

答案：

A. nothing

(答案→)B. something

C. everything

D. anything

解析：考查不定代词的用法。因为钟表不能正常工作，说明它出了问题，使用something；套用句式There is something wrong with …。