问题
选择题
In which part of the play is it Lily will play a role?
A．where
B．which
C．that
D．who
答案
答案：C
本题中的it是形式主语，真正的主语在句尾，主语从句为陈述句通常可用关系词that连接，故本题选C。
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In which part of the play is it Lily will play a role?
A．where
B．which
C．that
D．who
答案：C
本题中的it是形式主语，真正的主语在句尾，主语从句为陈述句通常可用关系词that连接，故本题选C。