that is to say是连词吗

that is to say是连词吗 in other words,能做连词吗?that is to say 能做连词短语吗? that is to say = that's to say 吗? that is to say that is to say. That is to say that is to say是“也就是说”的意思吗?please? 连词成句you to i is am neither sorry say that of right谁会啊? is to say B、that was to say C、it is to say D、that is to say is to say B、that was to say C、it is to say D、that is to say To say that .is to say nothing是什么意思 英语翻译等于 That is to say..... that is to say什么意思l what is it that you want me to say是that引导的什么从句 ()say that it is good for ()to keep slim中文是他们，前后都是填they吗 AS IS KNOWN TO ALL当先行词是句句子时,连词一定要用AS吗,THAT和WHICH呢 that is是连词词性吗,eg.Students are faced with a problem,that is,how to finance their college education. i want to say is that 这句话是不对得把 是不是要在前面加what也就是说 陈述句 如果不带向what 这样的连词 是不能做句子的主语的 可以多列几个这样的主语从句吗