We are doing much better English our teacher's help.A. in atB. at inC. in withD. with

问题补充：

We are doing much better English our teachers help.

A. in, at

B. at, in

C. in, with

D. with, with

答案：

A. in, at

B. at, in

(答案→)C. in, with

D. with, with

解析：可联系答.案.网客服索取。