问题

________ basic first－aid techniques will help you respond quickly to emergencies.

A:Known
B:Having known
C:Knowing
D:Being known;

正确答案是：

同类题型

This is _____ ID card.

On weekends the Smiths usually drive to the countryside and ________ the fresh air there. [ ]

you ever been to Beijing” “No, but Iwish I________”

The questionnaire takes________ten to fifteen minutes to complete and can be used along with the assessment interview

s thematter－Just in frontof the bus an injured man, allcovered with blood.