题目内容
【题目】They have a good knowledge of English but little _______ they know about German.
A. have B. did C. had D. do
【答案】D
【解析】
试题分析：考查倒装。这里的空格处代指的是后面的know，know是一般行为动词，故用助动词do代替。故选D项。
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题目内容
【题目】They have a good knowledge of English but little _______ they know about German.
A. have B. did C. had D. do
【答案】D
【解析】
试题分析：考查倒装。这里的空格处代指的是后面的know，know是一般行为动词，故用助动词do代替。故选D项。