问题

Do you like talking with your friends on the telephone or mobile phone— . I enjoy chatting online.

A:a; a
B:an; an
C:an; a
D:a; an;

正确答案是：

同类题型

Lily and her sister look the same.I can’t tell one from_____.

Not a single word_______ when _______about his late mother

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e always keep an appointment,Jenny’– Seldom, ______