Ifyoudon’tdowell

问题详情：

 If you don’t do well _____ a subject, ______ and asking a teacher for advice can help.

    A. at; working hard                B. in; work hard 

    C. at; work hard                   D. in; working hard

【回答】

D

知识点：相似 相近词比较

题型：选择题