and the problem will be worked out..A. If you have a bit more effortB. Having a little e

问题补充：

, and the problem will be worked out..

A. If you have a bit more effort

B. Having a little effort

C. A bit more effort

D. There being a little effort

答案：

A. If you have a bit more effort

B. Having a little effort

(答案→)C. A bit more effort

D. There being a little effort

解析：考查省略。句中考查祈使句 + and + 陈述句。A bit more effort补全为Have a bit more effort。句意：更多一点努力，问题就会被解决了。