题目

Jane______a lot of French by playing with the native boys and girls? A.made up                          B.picked up C.copied up                         D.took up 答案：B 解析: 考查短语动词的区别。考查短语动词的区别。pick up“自然学得，捡起，收听，恢复”等； take up“拿起，吸收，从事，占据”等； make up“组成，弥补，编造”。若点A（2m+4，m-1）在y轴上，则A点的坐标为 ．