皮皮学，免费搜题
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【单选题】
幻灯片中占位符的作用是( )A.
表示文本长度
B.
限制插入对象的数量
C.
表示图形大小
D.
为文本图形预留位置
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】There are also strange records, like the Englishman who ____ a small car ____ 159.6 kilogrammes ____ for thirty three seconds! [ ]
A.
has balanced; weighed; on the head
B.
balanced; weighed; by the head
C.
balanced; weighing; on his head
D.
had balanced; weighing; by his head