If you had _____ you test paper carefully before handing it in, you would have made fewer mistakes.

If you had _____ you test paper carefully before handing it in, you would have made fewer mistakes.

A.looked up

B.thought about

C.gone over

D.gone round

答案及解析： C

解析：

look up(在书、词典中)查找；

think about考虑；

go over检查；

go round到某处去。