欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

8、Although everything seems to have been taken into consideration，        accident can happen when the astronauts walk in            space．

 A．不填；the    B．a(chǎn)n；the    C．the；the D．a(chǎn)n；不填

8、D

請(qǐng)?jiān)谶@里輸入關(guān)鍵詞：
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源： 題型：

Although everything seems to have been taken into consideration，        accident can happen when the astronauts walk in            space．

 A．不填；the    B．a(chǎn)n；the    C．the；the D．a(chǎn)n；不填

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

Although everything seems to have been taken into consideration，        accident can happen when the astronauts walk in            space．

 A．不填；the    B．a(chǎn)n；the    C．the；the D．a(chǎn)n；不填

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

Although everything seems to have been taken into consideration，        accident can happen when the astronauts walk in         space．

A．不填；the            B．a(chǎn)n；the           C．the；the             D．a(chǎn)n；不填

查看答案和解析>>


同步練習(xí)冊(cè)答案