It’s difficult _____ us to remember new words.
#46384
A
of
B
to
C
for
D
on
推荐题目
--- I think eating more vegetables is good _______ our health.--- Yes, I agree _______ you.
#50528
A
at, to
B
to, to
C
for, with
D
for, to
---What did the boy do just now?---He ran______ the road to pick up his ball.
#47981
A
across
B
through
C
by
D
for