Scientists now say that five seconds is all that ___________ takes for food to b

题干

Scientists now say that five seconds is all that ___________ takes for food to become contaminated with enough bacteria to make you sick.

A．it	B．one
C．that	D．this

上一题下一题 0.4难度单项选择更新时间:2019-07-10 09:45:29

小学学科试题库

初中学科试题库

高中学科试题库