冠词经典练习题 1. There is _ “s” in _ word “bus”.A. a ; a B. an ; the C. a ; the D. an ; a 2. Maths is _ useful subject. You cant drop it , I think.A. an B. a C. the D. /3. _ bad weather it is!A. How B. What a C. How a D. What4. What color is _ orange?-Its _ orange.A. an; an B. an ; the C. an ; / D. / ; an5. Mr. Li is _ old worker.A. an B. a C. some D. /6. Look at _ picture! Theres _ house in it.A. a ; a B. the ; the C. a ; the