I find it difficult for the whole family to live on my income.A.invariably B.completely C.

I find it __ difficult for the whole family to live within my income.
A.invariably B.completely C.absolutely D.increasingly
答案选D
==表示越来越困难的意思
我发现我的收入越来越难以满足全家人的生活需要
increasingly[in'kri:siŋli,in'kri:siŋli:]
adv.逐渐地,越来越多地
adv.Increasingly,farm land is yielding to property development.
adv.地产的发展逐渐占据了农田.