A)用方框内所给单词的适当形式填空。每空格限填一词,每词限用一次。
|
hero lucky dangerous I mean possible |
66.Many years ago people thought that it was ________for humans to fly to the moon.
A)用方框内所给单词的适当形式填空。每空格限填一词,每词限用一次。
|
hero lucky dangerous I mean possible |
66.Many years ago people thought that it was ________for humans to fly to the moon.