It is generally considered that the key ______a foreign language well is nothing      but practice. 
#97105
A
o learning
B
o learn 
C
f learning
D
or learning
推荐题目
 He left the place, ____ never to return.
#89379
A
determined
B
to determine
C
being determined
D
having determined
 Misunderstandings _____ from lack of social communication, unless _____ with properly, may lead to serious problems.
#90660
A
resulted; dealt
B
resulting; dealt
C
resulted; dealing
D
resulting; dealing
____ regular training in nursing,she could hardly cope with the work at first.
#95321
A
Not having received
B
Since receiving
C
Having not received
D
Not received
We are invited to a party ________in our club next Friday.
#95004
A
to be held
B
held
C
being hold
D
holding