It is very kind _____ you to help me with my lessons because it is very difficult _____me to learn them well.
#50539
A
of； for
B
of； of
C
for；of
D
for； for
推荐题目
Mr Li’s students can call him _______ 57684051 or e-mail him _______ lihua@sina.com.
#49523
A
at; at
B
for; on
C
at; on
D
in; at
It’s important ____ the piano well.
#47045
A
of him to play
B
for him to play
C
of him playing
D
for him playing