It is very kind _____ you to help me with my lessons. It is difficult _____me to learn them well.
#51240
A
of , of
B
for , of
C
of , for
D
for , for
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They all thought________ necessary________ you to buy some bread and soft drinks．
#49286
A
that；for
B
it’s；for
C
it；for
D
that was；of
— Why are you standing, Alice?—I can’t see the blackboard clearly. Two tall boys are sitting_______me.
#49375
A
behind .
B
next to
C
between
D
in front of