标题: I need help ASAP [打印本页] 作者: dakuandakuan 时间: 2013-10-18 19:54 标题: I need help ASAP 这个题目的答案到底是 C 还是 Ｅ
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.
Ashould it be that test scores show their students' mastery of reading skills having
Bshould it be that test scores show their students' mastery of reading skills have
Cshould test scores showing their students' mastery of reading skills has
Dif test scores showing their students' mastery of reading skills having
Eif test scores show that their students' mastery of reading skills has