the child-with-his-parents trees for the whole four hours.A plants B have been planting C has been planting D has been planted选哪个?为什么
问题描述：
the child-with-his-parents trees for the whole four hours.
A plants B have been planting C has been planting D has been planted
选哪个?为什么
答
选C，因为the child是主语，所以用单数has，for the whold four hours表示一直种树种了四个小时，所以用现在完成进行时。
答
the child-with-his-parents trees has been planting for the whole four hours.
答
选C小孩和他父母亲种树种了整整4个小时
有with所以谓语和child的一致排除b
选现在进行时表示从过去一直到现在都种树