问题
Peter has ______ cough and he has to get ______ X-ray.
A:an; a
B:a; a
C:a; an
D:an; an
B:a; a
C:a; an
D:an; an
正确答案是：
同类题型
Tom needs some help _____his homework. Can you help _____? [ ]
Look at the picture on the wall. Itbe David’s.-Yes, his name is on the first page.
Tom likes doing things with his family. He’s learned much from ___ His family help him a lot.
Bill can play______ violin but he can’t play ______ basketball.