问题
选择题
The boy is often seen _______ basketball after school.
A．play
B．to play
C．to playing
D．played
答案
答案：B
考查动词See sb do sth用法。被动语态时不定式不能省略to
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The boy is often seen _______ basketball after school.
A．play
B．to play
C．to playing
D．played
答案：B
考查动词See sb do sth用法。被动语态时不定式不能省略to