语法与词汇
So confused _____ that he didn’ t know how to start his lecture.无
A、
since he became
B、
would he become
C、
that he became
D、
did he become
【正确答案】
D
【答案解析】
句意： 他如此困 惑， 以至于不知如何开始自己的讲座。so…that引导结果状语从句， so如果置于句首， 则主句中的主谓语需要倒装， that从句不用倒装。 本句可还原为： He became so confused that. . . 。
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