It is very kind _____ you to help me with my work because it is very difficult _____me to do it by myself.
#48323
A
of; for
B
of; of
C
for;of
D
for; for
推荐题目
The baseball is _____ the floor _____ the desk.
#49228
A
under; on
B
under; under
C
on; on
D
on; under