问题
There is ________ “u” and ________ “h” in the word “hour”.
A:a; a
B:an; an
C:a; an
D:an; a;
B:an; an
C:a; an
D:an; a;
正确答案是：
同类题型
I’m going to see what Dad is________. Two hours is a long time to take over a coffee.
Only after they had discussed the matter for several hours ________ a decision.
Did you buy the dictionary—- No. My lost dictionary was found, so I ________ a new one.
If you don’t work _____ enough, I don’t think your dream will come_____.
You know Jane?— Yes, it was _____I surfed the Internet last week. [ ]