It is very kind _____ you to help me with my lessons. It is difficult _____me to learn them well.
#51240
A
of , of
B
for , of
C
of , for
D
for , for
推荐题目
Michael would like to travel _______ the world instead of staying _______ home during the winter holiday.
#47745
A
to; at
B
around; for
C
in; at
D
around; at