The representative samples were ( )at random.

admin2013-07-13  42

问题 The representative samples were ( )at random.

选项 A、being drawn
B、drawing
C、drawn
D、draw

答案C

解析 被动语态后面+动词过去分词
转载请注明原文地址:https://kaotiyun.com/show/KZtr777K
0

最新回复(0)