单选题 We are doing much better ______ English ______ our teachers" help.
A. at, in B. with, with C. in, with

【正确答案】 C
【答案解析】[解析] with the help of sb表示“在某人的帮助下”。“Do better in+某个学科”表示“在某个学科中有了进步”。