It’s a difficult skill to master, but ______, it will benefit you for the rest of your life. 
#90000
A
once obtained
B
when to obtain
C
after obtaining
D
while obtaining
推荐题目
Soon after _____ home, it began to rain.
#97059
A
I get
B
get  
C
my getting  
D
got
Our teacher suggests             English every day to improve our spoken English.
#93186
A
practising to speak
B
to practise to speak
C
to practise speaking
D
practising speaking
He was disappointed to find his suggestions ____.
#97317
A
been turned down
B
turned down
C
to be turned down
D
to turn down
          in a white uniform, he looks more like a cook than a doctor.
#94329
A
Dressed
B
to dress
C
Dressing
D
Having dressed