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题库 / Prep2007E2-SC-72
Several educational research groups are denouncing the mayor's proposal of a system by which individual teachers would be given raises or bonuses should it be that test scores show their students' mastery of reading skills having improved over a nine-month period.
should it be that test scores show their students' mastery of reading skills having
should it be that test scores show their students' mastery of reading skills have
should test scores showing their students' mastery of reading skills has
if test scores showing their students' mastery of reading skills having
if test scores show that their students' mastery of reading skills has
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老师，我想问一下，是否虚拟语气里面主句的将来时(will)可以改变时态为过去将来时(would)来表示这件事情尚未发生。也就是说通过故意的错乱时态达到表达意思的目的。我记得你课上说过这个东西——外国人对时态非常敏感，一旦时态不对他们能很快的识别出来这个是一个虚拟语气。
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