【请达人帮忙做一道英语选择题Thepolicemanaskedthewitness(证人)to__________tomindexactlywhathappened.A、rememberB、remindC、mindD、recall题目的答案选Drecall但是我们综合英语里学过是recalldoingsth,为】

　　请达人帮忙做一道英语选择题

　　Thepolicemanaskedthewitness(证人)to__________tomindexactlywhathappened.

　　A、rememberB、remindC、mindD、recall

　　题目的答案选Drecall

　　但是我们综合英语里学过是recalldoingsth,

　　为什么这道题选择recall呢?

　　谢谢啦.