—Mr. Xu, can you tell us how to learn English well? —Sure. But remember nothing can be learned hard work.
#46080
A
by
B
with
C
without
D
for
推荐题目
It is unhealthy _______ us to eat too much sweet food and it is wrong _______ us to buy sweet food every day.
#46374
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of, of
B
for, of
C
of, for
D
for, for
