皮皮学，免费搜题
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【单选题】
采用自上而下分析,不必( )A.
消除回溯
B.
消除左递归
C.
消除右递归
D.
提取公共左因子
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】He came home after midnight, and ____, he was drunk. That made his parents very angry.
A.
What is more
B.
On the other hand
C.
In my opinion
D.
In another word
【单选题】可以看到课件中所有幻灯片,能够调整幻灯片的顺序,设置幻灯片切换方式及其他编辑工作的视图是 ( ) 。
A.
大纲视图
B.
幻灯片视图
C.
幻灯片放映视图
D.
幻灯片浏览视图
【单选题】There is a man at the reception desk who seems very angry and I think he means ______ trouble.
A.
making
B.
to make
C.
to have made
D.
having made
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