【2011河源】39.The number fo teachers in our school _______ greatly increased last term.A number of teachers in this school ______from the countryside.
A.was;is B.was;are C.were;are D.were;is
答案：B
【2011黑龙江齐齐哈尔】 ( )23. This is my twin sister, Lucy. Not only she but also I good at drawing.
A. is B. am C. are
答案：B
