单项选择题
A. Alice and Mary’s rooms B. the room of Alice and Mary’s C. Alice’s and Mary’s rooms
We have to learn ______ technology from other countries...
单项选择题We have to learn ______ technology from other countries.
Between the two generations, it is often not their age,...
单项选择题Between the two generations, it is often not their age, but their education that causes （）.
A. understanding B. misunderstanding C. misunderstand
Have you seen my ______A. keys B. toies C. stories...
单项选择题Have you seen my ______
