专题 01 单项选择 100 题(考点全囊括)期末真题+名校模拟1.There ________ lots of rain these days.A.isB.wasC.areD.were2.—How much ________ this pair of pants? —________ 200 yuan.A.is; It’sB.are; They’reC.are; It’sD.is; They’re3.Mr. Black ________ from the U. S. A.A.isB.areC.amD.do...