问题

Do you know ______an “o” and _____ “u” in the word “computer”
A:a ; the
B:an; a
C:a; an
D:an; the;
B:an; a
C:a; an
D:an; the;
正确答案是:
同类题型
.I heard she _________ a book last year, but I don’t know if she has finished it
Do you know____speakerof____Chinese language also has difficulty in learning Japanese
Miss Green is popular with her students as she alwaystries to make them _________ in her classes.
How was ______ dinner at Sue’s house— It was great. Sue’s mum is _______ good cook.