问题

There is ____ “l” and ____ “u” in the word “luck”.
A:a; a
B:an; a
C:a; an
D:an; an;
B:an; a
C:a; an
D:an; an;
正确答案是:
同类题型
I saw that he _____ at seven o’clock lastnight
He is only too ready to help others, seldom, ______, refusing them when they turn to him.
(2018·天津)I need a new passport so I will have to have my photographs___________.
You’ll______the department until the end of the year. Next year you will be rearranged.