—These problems are too hard to _________. Could you give me some advice? —There are many ways. The

22.—These problems are too hard to _________. Could you give me some advice?
—There are many ways. The most important one is to have a careful plan.
A. look out B. hand out C. work out D. take out
【答案】C
【解析】
【详解】句意：——这些问题很难解决。你能给我一些建议吗？——有很多方法。最重要的是要有一个周密的计划。A. look out小心；B. hand out上交；C. work out解出，算出；D. take out拿出。根据下文There are many ways. The most important one is to have a careful plan.可知上文是说解出，算出。根据题意，故选C。