问题
Part of the family are out on holidayThey are supposed to be back ______ this week[ ]
A: in the end of
B: at the end of
C: by the end of
D: for the end of
B: at the end of
C: by the end of
D: for the end of
正确答案是：
同类题型
Tom helped us settle down in this new city,is very kind of him.
I forgot my mother’s birthday!—–_______ You’d better keep it in mind next year.
Mr. John was so humorous that we had a goodlaugh ______ the meal.
If you are an outgoing boy, you will have _________ friends.
Professor Smith, along with his students,_____ on the work day and night[ ]