③引導表語從句。
The trouble is that we are short of money.
?、芤龑徽Z從句。
引導同位語從句的that和引導定語從句的that是不同的。前者只起語法作用，在從句中不作任何成分;而后者在定語從句中作主語、賓語或表語。舉例說明：
The news that he resigned from office surprised us.
The idea that he holds is very common nowadays on campus.
2. that引導狀語從句
?、僖龑康臓钫Z從句。
Bring it nearer that I may see it better.
?、谝龑ЫY(jié)果狀語從句。
What have I done that he should be so angry with me?
?、垡龑г驙钫Z從句。
I am afraid that I will fail in the driving test.
?、芤龑ё尣綘钫Z從句。意為“雖然、盡管”。
Difficult that/as the task was, they managed to accomplish it on time.
