請在a),b),c)和d)中選出一正確答案.將答案的選項填上.例如: She _____ a queen when she was thirteen.(Clue) a) becomes;b)became;c)is becoming;d)was becoming答案欄填上:b或became.請在[?]欄用滑鼠點一下以瀏覽答案選項.