He said that the group ________ him a letter and asked him to go there for an interview.
A、havewrittenB
“寫信給他”應該發生在他說話之前，也就是過去的過去，用過去完成時。
Fromthesociolinguisticperspective,aspeechvarietyisnomorethanadialectalvarietyofalanguage.
Thisisanimportantproblem_______toofewsocialscientistshaveresearched.
ThedivisionofEnglishintoOldEnglish,MiddleEnglish,andModernEnglishisnonconventionalandnotarbitrary.
Thesetwoalarmclocksarenormallysettogether,butnowtheyhavebeenresetafewhours_________.
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
