问题

I’m sorry you didn’t have fun ______ your day off.[ ]
A: at
B: of
C: on
D:in
B: of
C: on
D:in
正确答案是:
同类题型
“We will learn English words this year,” the teacher said to the students.
Is this _____computer game? — Yes, ___is ____computer game.
Though Lei Feng ________ for fifty years, we are still learning from his spirit.
.—____ did you leave the classroom? —____ I saw my daughter sit down and read her book.