方位介词专项练习题A、根据中文提示，用适当的方位介词填空：1.There is a big pear tree __________ (在……的前面) my house.2.Who was _________ (在……的后面) you when you were waiting in a line?3.What’s _______(在……的下面)the desk?4.The children are play...

时间:2025-02-01 03:59栏目:行业资料