My problem

_____ students up to 2000 , the school has built another laboratory and teaching building . A As B For C Since D With

解题思路： 固定结构
解题过程：
_____ students up to 2000 , the school has built another laboratory and teaching building .
A As
B For
C Since
D With
选D
本句意为：由于学生人数增加到了2000人，学校已经建设了另一个实验室和教学楼。
注意ABC作为由于讲都是连词，后面必须连接句子，但是横线之后中的up不可以充当谓语，所以不是一个完整的句子，此处是独立主格结构中的with结构
with的复合结构表行为方式或伴随情况 ，其结构如下：
1、 with + n/pron + adj.
He left the room with the door open .
门开着，他就离开了屋子。
Don’t talk with your mouse full .
嘴里满是东西，不要说话。
2、with + n/pron + adv.
With the radio on ,grandma slept deeply in the chair .
收音机开者，奶奶在椅子里沉沉的睡着。
With Tom away , I always feel lonely .
汤母不在，我一直感觉孤独。
3、with + n/pron + done
The fellow stood there with his hands crossed .
这个家伙两手交叉，站在那里。
The peasants have a good harvest with all the crops got in .
庄稼都收割了，农民们有了一个好收成。
4、with + n/pron + to do
With this book to help you , you can finish your work as soon as possible .
有这本书来帮忙，你能尽快完成工作。
With so many problems to settle ,the new manager was too worried to eat anything .
有着太多问题去处理，新经理担忧的吃不下任何东西。
5、with + n/pron + n
The old man looks down upon everyone ,with his son chairman of the 伴company .
因为他儿子是公司的主席，这个老头瞧不起任何人。
He was taken to hospital with his legs a mass of bleeding flesh .
他被抬到医院，他的腿血肉模糊。
6、with + n/pron + 介词短语
The man left the meeting with a book in his hand .
这个男人手里拿着书离开了会议。
The woman with a diamond necklace around the neck must be wealthy .
那个脖子上带项链的女人一定很有钱。

同学：不知这样的解答您能否满意，如有不同意见，请在下面的继续讨论中留言好吗？拾贝老师愿意与您再次进行亲切的交流。匆忙中难免有疏漏，请多包涵哦。祝：学习不断进步，开心每一天！

最终答案：略