问题

How did it_________that you made such a silly mistake?-I myself haven’t figured it out yet.
A: bring about
B:come about
C: come across
D: come on
B:come about
C: come across
D: come on
正确答案是:
同类题型
. It is usually warm in my hometown in March, but it _________ be rather cold sometimes.
She has very________ close friends so that she really doesn’t know________.
What would you like to have for supper—________ noodles ________ rice is OK. I don’t mind.
Could you tell me how long ________________—— About three days.
Doris’ success lies in the fact _______she is co-operative and eager to learn from others.