_____ to finish this composition in such a short time is a mystery.
A．How did he manageB．What did he manage
C．How he managedD．What he managed
C

試題分析：考查主語從句，句意：他是怎么設(shè)法在這么短的時間完成作文的是個迷。所以是how連接主語從句，而且主語從句的語序應(yīng)該是陳述句語序。選C。
點評：主語從句的考查主要的考查陳述語序和連接詞的詞義辨析。如果是疑問句做主語從句，要根據(jù)句意和成分判斷選擇連接詞，語序要變成陳述句。
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