题目

—Did you watch the movie Tangshan Earthquake last night? —I had planned to, but it _______ hard all the time. A . is raining B . was raining C . has rained D . had rained. 答案：B留心观察周围的事物，举例说出你所看到的几种生物，并谈谈它们与你的生活有什么关系？