题目内容
【题目】They have a good knowledge of history but little __________ they know about geography.
A. have B. did
C. had D. do
【答案】D
【解析】little是表示否定的词,置于句首(此处为并列分句)时句子用部分倒装语序. but连接并列分句,前后时态都用一般现在时,所以本题选助动词do。
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题目内容
【题目】They have a good knowledge of history but little __________ they know about geography.
A. have B. did
C. had D. do
【答案】D
【解析】little是表示否定的词,置于句首(此处为并列分句)时句子用部分倒装语序. but连接并列分句,前后时态都用一般现在时,所以本题选助动词do。