河南成教 / 大学英语（III）
正确率：100%
1[单选题]
<span style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'">Do you know the boy ____ under the big tree? </span>
A.lay
B.lain
C.laying
D.lying
<span style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'">Do you know the boy ____ under the big tree? </span>
参考答案：