Question

【题目】My teachers try their best ______ our problems.

A. solve B. work out C. to work out D. to solve

Answer 1

【答案】D

【解析】句意：我的老师们尽最大努力解决我们的问题try one’s best to do sth是搭配， “解决问题”用solve；work out是“算出”。故选D。