had to wait a long time ____ a train going back.A.to B.with C.for D.of
问题描述：
had to wait a long time ____ a train going back.A.to B.with C.for D.of
答
wait for 是固定搭配所以选它.O(∩_∩)O谢谢 为神马不是wait to do sth因后面没有不定式，即没有do所以不选to