In any unsafe situation, simply ________ the button and a highly-trained agent w

题干

In any unsafe situation, simply ________ the button and a highly-trained agent will get you the help you need.

A．press	B．to press
C．pressing	D．pressed

上一题下一题 0.4难度单项选择更新时间:2018-06-11 03:47:55

小学学科试题库

初中学科试题库

高中学科试题库