Tom,youcanimproveyourmath

问题详情：

Tom, you can improve your math _________ practicing more.

A. of                                                                                B. in

C. by                                                                                D. with

【回答】

C   of“……的”；in“在……里”；by“通过”；with“用”。由句意“汤姆，你可以通过多练习来提高你的数学”可知选C。

知识点：介词和介词短语

题型：选择题