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Is it the years  _______  you worked in Africa as a doctor  _______  have a great effect on your literary works?
A．that; whereB．that; that
C．when; whereD．when; that
D
該題既做到了把定語從句放到疑問句中，又做到了把定語從句放到強調(diào)結(jié)構(gòu)里進行考查。第一個空是個定語從句，先行詞是the year，when在定語從句里是時間狀語；第二個空是it is …that…強調(diào)結(jié)構(gòu)。
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