Only through a lot of practice           such skills and experience. 
#81936
A
you can gain
B
can you gain
C
you gain
D
gain you
推荐题目
_____ I shouted at the top of my voice _____ turn his head.
#84246
A
Not until; did he
B
Not until; he did 
C
Until; he did not
D
Until; did he not
______a mobile phone can you ring _______you want to talk with anywhere.
#82313
A
Using;whoever
B
Only on;whomever
C
Only by;whatever
D
With;anyone
 Only after they had discussed the matter for several hours ______ an agreement.
#81975
A
they reached
B
do they reach
C
they reach
D
did they reach
So _______that in spite of the rare disease, he managed to live as rich and full a life as we do.
#80330
A
optimistic and determined was Marty
B
was Marty optimistic and determined
C
Marty was optimistic and determined
D
optimistic and determined Marty was