表语从句that后加从句whatisthemostimportantisthatonceyou’vegottheanswer,youshouldwriteitdown.这句话中（that）要去掉吗?还是说句中已经有连词once,所以不能有that?

Question

表语从句that后加从句
what is the most important is that once you’ve got the answer,you should write it down.
这句话中（that）要去掉吗?还是说句中已经有连词once,所以不能有that?

Answer 1

that 引导整个表语从句once you've.,you should.
不能够去掉.once you've .是做为you should ...的条件状语从句表示条件的.