8天堂资源在线,国产成人久久av免费高潮,国产精品亚洲综合色区韩国,国产欧美va天堂在线观看视频,xx色综合

34．While the boy down the street, the UFO landed． A．had walked B．was walking C．has walked D．is walking 【查看更多】

 

題目列表(包括答案和解析)

While the boy              down the street, the UFO landed．

A．had walked          B．was walking         C．has walked          D．is walking

查看答案和解析>>

While the boy ________ down the street, the UFO landed．

[　　]

A．had walked

B．was walking

C．has walked

D．is walking

查看答案和解析>>

While the boy ________ down the street, the UFO landed．

[　　]
A．

had walked

B．

was walking

C．

has walked

D．

is walking

查看答案和解析>>


同步練習冊答案