Joyce was a little ______ about whether he would marry her or not.A．dimB．ambiguousC．obscur

So little______ about stock exchange that the lecture was completely beyond me.A．did I kno

So little______about physics that the lecture was completely beyond her.A．she knowsB．does

So little______about physics that the lecture was completely beyond my understanding.A．I k

_______（47）A.he was deeply anxious for the little

_______（48）A.he was deeply anxious for the little

_______（49）A.he was deeply anxious for the little