问题详情：
—Will you give me a hand? I have some trouble _____ the science job．
— Don't worry．I’ll try my best to help us ________．
A．solving；in five minutes B．to solve；in five-minute
C．to solve；after five minutes D．solving；after five-minutes
【回答】
A
知识点：相似 相近词比较
题型：选择题
