标题: 请教这道语法题 [打印本页] 作者: 依然雏田 时间: 2011-8-4 11:43 标题: 请教这道语法题 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作者: hotsauce 时间: 2011-8-4 12:05
B 应该 对吧作者: 依然雏田 时间: 2011-8-5 10:37
能帮我分析一下吗？