(2013·福建，22)________ basic first－aid techniques will help you respond quickly to emergencies.
#89233
A
Known
B
Having known
C
Knowing
D
Being known
推荐题目
.What is the way Tom thought of _______enough money to buy it ?
#97008
A
to get
B
having got
C
getting
D
being getting
Tom’s mother angrily told him ________ games on the Internet.
#90162
A
not play
B
not playing
C
not to play
D
to not play
We saw many students playing on the playground, most of them _____ girls.
#96793
A
are
B
being
C
were
D
have been
all his courage, he invited Celine to get off the train with him．
#90873
A
To gather
B
Gathered
C
Gathering
D
Being gathered