问题

I often help my mom do some cleaning _______ Sundays.
A:at
B:in
C:of
D:on;
B:in
C:of
D:on;
正确答案是:
同类题型
Staying in a hotel in Shanghai one day costs _____ renting a house in my hometown for a week [ ]
Progress ____so far very good and we are sure that the work will be finished on time.
I don’t know _______. Can you help me? —I thinkyou should calm down and read texts.
Mary hoped that her father would be as easy___________ as her mother, who always liked perfume.
How can I get a present in the game show—You ________ one if you answer all the questions correctly.