语法填空(共10小题,每小题1.5分,满分15分) If you walked past the supermarket, you would find many foods that have been treated (kill) any harmful germs that might have bee
She told me she wanted to ________ her two o’clock appointment in order to take care of her sick. A.have broken down B.have broken out C.have broken in
Earthquakes are the shaking, rolling or sudden shock of the earth’s surface. Earthquakes happen along “fault lines” in the earth’s crust. Earthquakes can be felt over large areas although they