高一必修二英语单选要求有解析I know John;we to each other at an international conference.A.are introducedB.have been introducedC.were introducedD.had been introduced

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/22 07:44:39
高一必修二英语单选要求有解析IknowJohn;wetoeachotherataninternationalconference.A.areintroducedB.havebeenintroduced

高一必修二英语单选要求有解析I know John;we to each other at an international conference.A.are introducedB.have been introducedC.were introducedD.had been introduced
高一必修二英语单选要求有解析
I know John;we <>to each other at an international conference.
A.are introduced
B.have been introduced
C.were introduced
D.had been introduced

高一必修二英语单选要求有解析I know John;we to each other at an international conference.A.are introducedB.have been introducedC.were introducedD.had been introduced
我认为选B.我觉得这句话还是有点强调之前已经介绍过了,对于现在还是有影响的,所以选B.

选B吧,是过去已经互相自我介绍过了