These problems are hard to    Wap版

试题详情及答案解析

These problems are hard to . Will you give me some advice?

A．work out	B．look out
C．hand out	D．break out

答案：A

试题分析：句意：这些问题很难解决。你能给我一些建议吗？A.work out解决；B. look out注意，当心；
C. hand out分发；D.break out爆发，突发。故选A。
考点: 考查动词短语辨析。