读下面我国某区域图,回答下列各题。该地区是我国重要商品粮基地,最主要原因( )
关于图中A、B两省的农业发展,叙述正确的是( )①荒地、沼泽面积广大,应大规模开垦为耕地②适宜建设商品粮和乳肉等农产品基地③制约农业发展的主要原因是干旱缺水和低温冷害 ④退耕还林、还草、还湿是当地环境保护的重要措施A.①③ B.②④ C.①④ D.③④
I went to bed very late last night, _____, early the next morning.
She took the boy _____ the hand and led him _____ the zero.
We _____ a pleasant journey but for the rain.
— Shall I go and buy two more bottles of beer? — No, I’ve already bought twenty. That _____ be enough for us two.
We Chinese can work wonders, that is, we can make ____.