His brother is only six years old. He has difficulty       the story books.
#51062
A
read
B
reads
C
to reads
D
reading
推荐题目
The doctor did what he could_________ the dying man.
#50563
A
save
B
to save
C
saved
D
saving
Could you please ________?
#49476
A
do the dishes
B
doing the dishes
C
to do the dishes
D
did the dishes
The workers were made ________for ten hours a day.
#51045
A
work
B
worked
C
working
D
to work