( ) This is an illness that can result in total blindness if . A. leaving untreated B. left untreated C. leaving to untreat D. left untreating [解析]選B if后的邏輯關(guān)系是:這種病被忽視未被 治療.表示被動(dòng)關(guān)系.通過兩個(gè)分詞left和untreated表示. 完整句子為:if it is left untreated.分詞作非謂語動(dòng)詞可帶 連詞. 【查看更多】

 

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This is an illness that can result in total blindness if_______.

A. to leave untreating   B. left untreated   C. leaving untreating   D. is left untreated

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This is an illness that can result in total blindness if_______.

A. to leave untreating   B. left untreated   C. leaving untreating   D. is left untreated

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This is an illness that can result in total blindness if_______.

A. to leave untreating   B. left untreated   C. leaving untreating   D. is left untreated

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This is an illness that can result in total blindness if ________ untreated in time.

A. being left              B. left               C. to be left            D. leaving

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This is an illness that can result in total blindness if ________．

[　　]
A．

leaving untreated

B．

left untreated

C．

leaving untreating

D．

left untreating

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