问题
选择题
___ the police three months to recover the stolen things.
A．It needed
B．It kept
C．It spend
D．It took
答案
答案：D
本句中的it是形式主语，代替动词不定式 to recover the stolen things。
搜题请搜索小程序“爱下问搜题”
___ the police three months to recover the stolen things.
A．It needed
B．It kept
C．It spend
D．It took
答案：D
本句中的it是形式主语，代替动词不定式 to recover the stolen things。