Asamatteroffact,gettingridofabadhabitis

问题详情：

As a matter of fact, getting rid of a bad habit is ________ forming a good one.

A．an effort much as                                       B．much an effort as

C．as an effort much as                                   D．as much an effort as

【回答】

D

知识点：词组 短语

题型：选择题