单选题
Successful students sometimes become so ______ with grades that they never enjoy their school years.
【正确答案】
D
【答案解析】passionate是“充满热情的”，但搭配是to be passionate about...，不与with连用；involved可以与with连用组成be involved with，意思是“涉及”；immersed常与in连用，表示“沉浸于；沉溺于”；obsessed可以与with连用，在此符合句意。