选词填空。（注意每词限用一次）
| on；under；behind；not；for；isn't |
under
under
the tree.（2）This book is
for
for
Nancy.（3）Bobby is
behind
behind
the door.（4）The desk
isn't
isn't
here now.（5）The rubber is
on
on
the chair.（6）It's
not
not
Mimi.【考点】介词用法辨析．
【答案】under；for；behind；isn't；on；not
【解答】
【点评】
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发布：2024/6/27 10:35:59组卷：7引用：2难度：0.5
