—Jim, is physics difficult to learn in high school? —Sure. No subject can be learned well ________ hard work.
#46123
A
without
B
from
C
through
D
for
推荐题目
Both of _______ heard a loud noise .It was _______  thunder.
#46338
A
us ; like
B
us ; likes
C
we ; like
D
us likes
Tom needs some help ________ his homework. Can you help ________? 
#51205
A
to, he
B
with, him
C
to, his
D
with, his
This is a photo ______my family.
#48685
A
for
B
that
C
of
D
on