_____ basic first-aid techniques will help you respond quickly to emergencies.
#31190
A
Known
B
Having known
C
Knowing
D
Being known
推荐题目
Don’t only give me a simple answer. Explain it _______ possible.
#30029
A
whatever
B
however
C
whoever
D
whenever
When it comes to gossip(流言蜚语), learn to keep your mouth shut ________ you'll avoid trouble.
#30555
A
or
B
and
C
for
D
but
It is easy to be grateful for the good things, ______ a life of rich fulfillment comes to those who are also thankful for the setbacks.
#31037
A
that
B
which
C
while
D
when