a开头的英文单词 有提供的意思的，急

Question

短文填空
Modern science technique offers people many advantages,(a ) a lot of convenience to people s life

Answer 1

afford

afford [ə'fɔ:d] vt. 给予，提供；买得起 和to搭配

(afford) a lot of convenience to people s life 后面有to了 所以用afford

Answer 2

as
现代科学技术为人们提供许多优势，（为）了许多方便人们的生活

Answer 3

afford 跟to搭配

Answer 4

显然是 afford...

Answer 5

and, afford虽然有提供的意思，但是用在这里会出现sentense fragment~

Answer 6

afford