Every ________ had been made in order to save the boy with the H5N1 bird flu, bu

题干

Every ________ had been made in order to save the boy with the H5N1 bird flu, but all in vain. He died at last.

A．effect

B．affect

C．infect

D．effort

上一题下一题 0.85难度单项选择更新时间:2010-09-08 01:52:41

小学学科试题库

初中学科试题库

高中学科试题库