It is ture that ___ you get into the habit of smoking,you’ll find it extremely difficult to get out of it .A though B as C once D while

问题描述:

It is ture that ___ you get into the habit of smoking,you’ll find it extremely difficult to get out of it .A though B as C once D while

c 一旦 根据前后意思

答案 C
根据前后的句意。
A 为尽管
B 为因为
D 为当......时候

c 一旦 根据前后意思

a
i think//

选C once整句话的意思是,一旦你开始吸烟,你将发现要戒掉是极其困难的.A though是尽管的意思,用于转折,不合语义B as 表示像.,当它表示当...的时候,一般只用于 As time went by,.这种类型的句子D while,表示伴随,两件...

C. once(一旦,一度)
句子的意思是,一旦你养成了吸烟的习惯,你会发现很难再戒掉他。这是千真万确的。
其它选项,A,although虽然,B,as因为,D,while当,,,后要接进行时态.它们都不对