【单选题】 How strict tutors are with their pupils ______ a strong impact on the quality of their pupils' academic papers.
A．has
B．have
C．having
D．to have
网考网参考答案：A
网考网解析：
主谓一致题。主语从句作主语，谓语用单数形式。
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【单选题】 How strict tutors are with their pupils ______ a strong impact on the quality of their pupils' academic papers.
A．has
B．have
C．having
D．to have
网考网参考答案：A
网考网解析：
主谓一致题。主语从句作主语，谓语用单数形式。
查看试题解析出处>>
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