Make sure to keep our hands_D___.
确保我们的手干净
A cleaning B cleaned C toclean Dclean
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如果本题有什么不明白可以追问,Jack ate some fruit after lunch.(改为否定句)Jack_______any fruit after lunchJack ate some fruit after lunch.(改为否定句)Jack_didn't_eat_____any fruit after lunchTheisland is a nice place forus.(改为感叹句）——————nice placetheisland is forus!Theisland is a nice place forus.(改为感叹句）What a nice placetheisland is forus!