题目

 “有心栽花花不开，无心插柳柳成荫”在此俗语中，柳树的繁殖方式是( ) A．扦插  B．芽接  C．枝接  D．压条 答案：AHe is a hard-working boy．He doesn’t need to be made ________．A.to learnB.learnC.learnedD.learning