单项选择题
W: Do you mind if I open the window to let in some fresh air M: Sorry. Please don’t, I’ve caught a cold.
A.He is ill. B.He wants to open it himself. C.The air inside is fresh enoug
A.They have a lot of money. B.The man lives too far away from his office. C.The woman’s office is too far away from her hom
A.personal experience B.wild weeds among good plants C.the information from the parents D.the vast store of traditional practices