It is very kind ______ you to help me with my lessons because it is very difficult ______me to learn them well.
#48320
A
of; for
B
of; of
C
for; of
D
for; for
推荐题目
Can you please spend _____ explaining it _____ us?
#50286
A
sometimes; to
B
some time; to
C
some times; for
D
sometime; for
Some people won’t realize the importance of their health _____they have lost it.
#47319
A
for
B
but
C
until
D
as
There is a tall tree _________ my house. I often play games under it.
#48063
A
in
B
On
C
in front of
D
in the front of