_______ basic first-aid techniques will help you respond quickly to emergencies.
#90591
A
Known
B
Having known
C
Knowing
D
Being known
推荐题目
My family consider ＿＿ a computer, which is considered ＿＿ a great help in our work.
#96899
A
buying; to be
B
buying; being
C
to buy; being
D
to buy; to be
Tony, would you go and see if Sam has any difficulty __________ his tape recorder?
#95908
A
to fix
B
fixing
C
for fixing
D
fix
Mr. Andrew taught his students how to develop the basic skills in the physics class, ______ everything through jokes and experiments.
#92818
A
to explain
B
explained
C
explaining
D
explains
________ from the top of the tower, the south foot of the mountain is a sea of trees.(2010·陕西)
#88305
A
Seen
B
Seeing
C
Having seen
D
To see
in a university in the USA, Chinese students must have excellent speaking and writing abilities in English.
#91366
A
Educate
B
Being educated
C
To be educated
D
Having educated