When I went to see him yesterday, he was ________ .
When I went to see him yesterday, he was ________ .
A.at the play
B.at play
C.in play
D.under the play
答案及解析: B
When I went to see him yesterday, he was ________ .
A.at the play
B.at play
C.in play
D.under the play
答案及解析: B