---Lucy, is maths difficult to learn in a foreign school? ---I’m not sure, but no subject can be learned well __________hard work.
#46054
A
without
B
through
C
by
D
with
推荐题目
It is very kind _____ you to help me with my lessons because it is very difficult _____me to learn them well.
#50539
A
of; for
B
of; of
C
for;of
D
for; for
I went to the park ______ yesterday.
#49631
A
on a bicycle
B
by the bicycle
C
in a bicycle
D
by bicycles
