題目列表(包括答案和解析)
Personal computers in 1976．It has changed the whole world．
A． are invented B． invented
C． were invented D． have been invented
Personal computers ________ in 1976．It has changed the whole world．
A．have been invented
B．was invented
C．were invented
D．are invented
Personal computers ________ in 1976．It has changed the whole world．
A．have been invented
B．are invented
C．were invented
D．invented
Personal computers ________ in 1976．It has changed the whole world．
A．have been invented
B．are invented
C．were invented
D．invented
Personal computers ________ in 1976. It has changed the whole world.
[ ]
|
A ．have been invented |
B ．are invented |
|
C ．were invented |
D ．invented |
湖北省互聯網違法和不良信息舉報平臺 | 網上有害信息舉報專區 | 電信詐騙舉報專區 | 涉歷史虛無主義有害信息舉報專區 | 涉企侵權舉報專區
違法和不良信息舉報電話：027-86699610 舉報郵箱：58377363@163.com