英语单选 选什么 为什么要这么选

英语单选 选什么 为什么要这么选1.Mike used to be lazy,but___our suiprise he ofen helps others now---That's true.And his parents always take pride____everything he doesA.to;in B.in;of C.to;with D.in;from解析：2.I used to smoke alot However the doctor has told me to stop it now---He is right You should ____smoking is bad for your healthA.put in up B.look it up C.give it up D.pick it up解析：3.You used to_____the bus to school.didn't you?---Yes I did However I am used to_____to school nowA.take;walk B.take;walking C.taking;walking D.taking;walk解析：