问题
He often goes to work ______ subway. [ ]
A: by
B: on
C: in
D:at
B: on
C: in
D:at
正确答案是：
同类题型
Sally, can you ______ the notebook here? — Yes, I can．
Jack took music than any boy in his class and held a concert successfully.
What did your father do last weekend?— He ___________ at home with us all the time.
My aunt has a nice house _____ many trees and flowers around it.[ ]
My backpack __. — Don’t worry. Let’s go to the Lost & Found.