Tom told me his parents had arrived Beijing. A. at B. on C. in
第二节 单句改错 （共10小题；每小题1分，满分10分） 1. Why not having a try once again? 2. I couldn’t get through the gate because your car was on the way. 3. Tim has married to M
已知苯跟一卤代烷在催化剂作用下可生成苯的同系物。如：在催化剂作用下，由苯和下列各组物质合成乙苯最好应选用的是（ ） A．CH3—CH3和Cl2
In order to find _______ better job, he decided to study _________ second foreign language . A. the; a B. a; a C. the; the D. a; the
根据图2-1-1中的5个图形及相应点的个数的变化规律，试猜测第n个图中有________个点.
珠江三角洲地区发展工业的有利条件是( ) ①靠近港澳和东南亚 ②工业发展历史悠久，工业基础雄厚 ③有许多侨乡 ④自然资源
下面是科学家为揭开糖尿病的发病原因，以狗为实验动物进行研究的结果（ ） 实验组实验操作实验结果 A切除胰腺出现糖尿 B结扎胰管，胰腺大部
_______a Party member, so he was always a hardworking teacher. A. As B. Having been C. Being D. He was
