John had never expected that he would ______ much tough problems
分类: 综合英语（三）(03683)发布时间: 2024-08-27 14:08浏览量: 1
John had never expected that he would ______ much tough problems. A、come upon B、come out C、come to D、come down 【正确答案】：A 【题目解析】：come upon偶遇，邂逅；要求；成为...的负担；突然产生。句意：约翰从来没有想到他会遇到许多棘手的问题。