Which of the following signs can be seen on the door of a shopping mall? A B C D
—Do you often(经常) play soccer ball with your friends? —No, I don’t like sports. I often play piano(钢琴) in my free(空闲)time.
—Are these your notebooks? —. They’re her notebooks.
—are your friends? —They’re _____ the classroom .
Here your keys.
clock and English book are on the my desk. A;an B. An;a C. A;a D. An;An