单项选择题
Do you know the boy ______ under the big tree7
A.lay
B.lain
C.laying
D.lying
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
My brother ______ while he ______ his bicycle and hurt himself.
A.fell... was riding
B.fell... were riding
C.had fallen... rode
D.had fallen... was riding
点击查看答案&解析
相关试题
Why is it difficult to learn names...
30()
29()
26()
27()