问题
There is ______ “s” and ______ “u” in the word “bus”.
A:an; a
B:an; an
C:a; an
D:a, an
B:an; an
C:a; an
D:a, an
正确答案是：
同类题型
May I take the magazine out of the reading room?– No, you can’t. You read it here. It’s the rule.
Was it from Mary, _______ was working at a department store, ______ you learned the news?
.．It was announced that only when the fire was under control_________to return to their homes．
Must I return the story book tomorrow, madam? –No, you ______ bring it here next Monday.