The boy did his homework with the help of his father in the past. But now he can do it alone.
#47839
A
for himself
B
on himself
C
by himself
D
with himself
推荐题目
Do you go ______ a school trip ______ a museum every year?
#50463
A
on, to
B
to, on
C
for, for
D
to, to
