It is _____ dictionary that it is of ___
题型：选择题
问题：
| It is _____ dictionary that it is of _____ to us. |
A. such an useful; greatly value B. such a useful; great value C. so useful a; great valuable D. so a useful; greatly valuable |
| It is _____ dictionary that it is of _____ to us. |
A. such an useful; greatly value B. such a useful; great value C. so useful a; great valuable D. so a useful; greatly valuable |