正确答案: D

keeping

题目：44_________

解析：

作者在本句中描述了出现失误前我的表演，本句句意应为“我脸上带着微笑，高昂着头，注意力如此集中以至于我没有看到我的脚伸向了哪里。” 表示“保持某种状态”用keep，所以D项正确。contain表示“包含”; hide表示“躲藏”；share表示“分享”；keep表示“保持，保存”。

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举一反三的答案和解析：

[单选题]What was Mrs. Franks doing when the accident took place?

Standing out side a road.

[单选题]锦葵科的雄蕊类型是( )。

单体雄蕊

[单选题]桃和梨均属于假果。( )

错误

[单选题]48______

smooth

[单选题]

B． missing C． planning D． enjoying

enjoying

[单选题]形成图示趋势的主要影响因素是

距冬季风源地远近

[单选题]The little girl who got lost decided to remain _________she was and wait for her mother.

where

[单选题]A second-hand jacket will probably cost you.

$40

[单选题]阅读下列短文，从每篇短文后所给各题的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。A

his relatives killing each other