下列关于“碳是生命的核心元素”,“没有碳,就没有生命”的叙述,错误的是( ) A.组成蛋白质的氨基酸是以若干个相连的碳原子构成的碳链为基本骨架 B.组成多糖的单糖是以若干个相连的碳原子构成的碳链为基本骨架 C.组成细胞的重要有机物都含有碳元素 D.碳元素在生物体内含量较多 答案:D We tried hard, and eventually, we were able to get Mike ____us his car just for a day. A. lending B. lend C. to lend D. lent