— Just ok. It ______ worse!

A. could have been B. could be C. would have been D. might be

【答案】A

【解析】

考查情态动词+have done结构。句意：—你考试考得怎么样?—勉强可以，情况本可能更糟!could have done“本来能做成---，本来可以---”，结合句意可知答案为A。