符合语法的应该是这样的:
Scientists are doing a research that how children learn to speak words now.
科学家们正在做一项关于孩子们怎么学说话的研究.
[that how children learn to speak words]在句子中作同位语从句,解释说明research的具体内容.
还有问题欢迎追问.
符合语法的应该是这样的:
Scientists are doing a research that how children learn to speak words now.
科学家们正在做一项关于孩子们怎么学说话的研究.
[that how children learn to speak words]在句子中作同位语从句,解释说明research的具体内容.
还有问题欢迎追问.