问题

_____ my surprise, he ate all the food.
A:On; in
B:At; on
C:At; in
D:On; on;
B:At; on
C:At; in
D:On; on;
正确答案是:
同类题型
Where shall we go to spend the weekend? — No where _____, anywhere you like[ ]
Students are always interested in findingout ________ they can to with a new teacher
Is this ________ we met each other two years ago
30. —Why! I ____ get you on the phone.— We ______ basketball on the playground when you phoned.