Simone定语从句的th来自at什么情况下可以省略360问答
的有关信息介绍如下：
that常用作指示代词，不管作哪种句子成份，一般不省略，但在下列情况下有时可以省略：
1．用作代词，代替前面所指的事物，常见于表示比较关系的状语从句中，例如：
Itiswarmerinthesouth婷than(thatof)thesouth.
2．引导名词性从款婷句作宾语，即宾语从句，例如：
Shesaid(that)shewouldcome随激女交语田丝印红.
Isuggested(that)we(should)gohome.
3．作关系代词，在定语从句中作表语或宾语，例如：
CanIhav拿械etherecord广级蛋川威s(that)I货表财均lentyou?
Hei升续换儿亚致sjusttheman(that)youtalkedabout.
4．在way（意为mann消宜规命向责叫判er）后面，that意思为in精which，例如：
Doittheway(that)Ishowedyou.
5．在表示个人对事物反应、表示重要性或迫切性的adj怕燃拉孩聚后所接的从句中，例如决核握练：
Iamglad(that)youareright.
Itisobvious(that)theyarehappytogether.
6．so诉后检that,so…that,such…that,结构中，例如：
Icametoseeyouso(that)youwouldknowthetru均族烟济本章杆随th.
Shehadsomanychildren(that)shedidn’tknowwhattodo.
Iwashavingsuchanicetim既局采居民裂现院e(that)Ididn’ttoleave.
7．用于表示时间的词后面，整个短语相当于when，例如：
Ijoinedthearmytheyear/month(that)myfatherdied.
Maccametoseemetheweek(that)wewentcamping.
Thetime(that)youknockedatthedoor,my附telephoneran抗亚请良g.
Ithoughtherniceandhonestthefirsttime(t衣剂绝论条温章重土举严hat)Imether.
=IthoughherniceandhonestwhenImether.
8．如果定语从句中的谓语是thereis，作主语的关系代词that也常省略，例如：
Thisisthefastesttrain(that)thereistoBeijing.
