问题

My son always goes to school without having ______ breakfast.—-It is ______ unhealthy habit. You must ask him to change it.
A:/; an
B:/; a
C:the; an
D:the; a;
B:/; a
C:the; an
D:the; a;
正确答案是:
同类题型
How can they learn anything ______ they spend all their spare time watching television?
One of the sides of the board should be painted yellow,and________.
You’d better not read _______. It’s bad for your eyes.—You’re right. I won’t do that again.
It was after he got what he had desired herealized it was not so important