Keys ______ used for ______ the doors.
[     ]
A. is, opening   
B. is, opened    
C. are, opening    
D. are opened
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科目:初中英語 來源:101網(wǎng)校同步練習(xí) 初三英語 人教社(新課標(biāo)2002/3年通過) 人教版 題型:016

Keys ________ used for ________ the doors.

[  ]

A.is, opening

B.is, opened

C.are, opening

D.are opened

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科目:初中英語 來源:人教新課標(biāo)初三上冊練習(xí) 人教新課標(biāo) 題型:014

Keys ________ used for ________ the doors.

[  ]

A. is, opening
B. is, opened
C. are, opening
D. are, opened

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科目:初中英語 來源: 題型:014

Keys ________ used for ________ the doors.

[  ]

A. is, opening
B. is, opened
C. are, opening
D. are, opened

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科目:初中英語 來源:同步題 題型:句型轉(zhuǎn)換

句型轉(zhuǎn)換。
1. The telephone was invented in 1876. (對畫線部分提問)
    _____ was the telephone _____ ?
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    They _____ by Julie Thompson.
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     _____ are keys used _____ ?
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    The basket is _____ flowers.
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