...you help me? A. solve B. solved C. to solve D. solving...
13. 1 have lots of trouble the maths problem. Can you help me? A. solve B. solved C. to solve D. solving试题答案 13. D have trouble doing sth.意为“做某事有困难”,属于固定结 构。故选D. 一题一题找答案解析太慢了下载作业精灵直接查看整书答案解析立即下载...