请问,In the light of many adult children not being able to visit their aging parents frequently, many old people have to endure loneliness.这个句子中的being是否可以省略掉?【这句话来自一篇四级真题范围】
We climbed a mountain about 2000 meters high.The killer is a man over 30 years old.请问这两句话中,about和over是程度副词吗?以第二句话为例,他们的修饰关系是:over修饰和30 years,然后over 30 years再修饰old,最后把over 30 years old整体看作是形容词...
It was porters and large or small horse caravans that brought back and forth goods inclu-ding tea , horses , fur and traditional Tibetan medicine along the Road.这里porters and caravans明显是复数,是因为看成整体所以用it来强调吗?
When the children were 12 or 13, they used images to best depict what they perceived their bodies to look like and were asked whether or not they engaged in any dieting behavior.在这句话中,when引导了时间状语从句吗?