问题补充:
单选题Thefutureofdevelopingcountries__________thehandsofchildren,whichis__________educationandtrainingforyoungpeopleisimportant.A.lies in/whyB.is put/ becauseC.is laid/ the reasonD.depends on/why
答案:
A解析此题意为:发展中国家的未来掌握在孩子的手中,这就是教育和培养年轻人是非常重要的原因。故选A.