如图,若△ABC的三条内角平分线相交于点I,过I作DE⊥AI分别交AB、AC于点D、E,则图中与∠ICE一定相等的角(不包括它本身)有( )个.
He is often____ ____at home.
Mary says she will give me a call _______ she arrives in London.
- ________ is it from here to the city(城市) ?
-It's about l,200 kilometers.