题目

（2010·安徽合肥高三第一次教学质量检测） 27. When astronauts return to the earth's atmosphere, helicopters fly to          ______they would land, ready to collect them. A. what    B. where        C. which        D. that 答案：BThis kind of bowl is made ________ bamboo. [　　] A．from　　B．of　　C．into