Since smoking is bad for you ,you'd better give it up.(保持原句意思)( )( )smoking is bad for you ,you'd better give it up.

问题描述:

Since smoking is bad for you ,you'd better give it up.(保持原句意思)
( )( )smoking is bad for you ,you'd better give it up.

Now that 保对,因为since在这里是“既然”的意思.