He knows that __is time that he_.Ait quits smoking Bit quitted smoking,He knows that __is time that he_.Ait quits smoking Bit quitted smoking,具体是考哪个句型呢?

He knows that __is time that he_.Ait quits smoking Bit quitted smoking,He knows that __is time that he_.Ait quits smoking Bit quitted smoking,具体是考哪个句型呢?
He knows that __is time that he_.Ait quits smoking Bit quitted smoking,
He knows that __is time that he_.Ait quits smoking Bit quitted smoking,
具体是考哪个句型呢?

He knows that __is time that he_.Ait quits smoking Bit quitted smoking,He knows that __is time that he_.Ait quits smoking Bit quitted smoking,具体是考哪个句型呢?
第一个空是宾语从句 ,第二个空是宾语从句中套用定语从句
B
It is time that 有固定搭配的用法
一般都表示虚拟语气
要用过去式

定语从句