根据意思写出成语。
形容安适愉快而满足的样子。( )
忍不住地笑。( )
外表上庞大的东西。( )
比喻为人非常精明,任何小问题都看得很清楚。( )
怡然自得
忍俊不禁
庞然大物
明察秋毫
—The rain came to a stop the night before. The fields are still full of water.
—It _____ for nearly a week. [ ]
A. had rained
B. has rained
C. would rain
D. was raining
百合花的种球贮藏应采用()
A、普通干藏
B、湿砂贮藏
C、干砂贮藏
D、无需贮藏