问题
They are filling their bags ____ books and other things. [ ]
A: in
B: with
C: of
D:by
B: with
C: of
D:by
正确答案是：
同类题型
We can see no clouds in the sky. Therefore, there’s no doubt ______ it will be fine tomorrow.
Finally, people found computers ________.
Not only Jim but also his parents ______ a few places of interest since they came to China.
My father has a lot of things to do. He has little time to rest. He always feels.