______ is necessary _______ us ________learn English well.
#62097
A
It, of, to
B
This, of, of
C
It, for, to
D
This, for, to
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---I don’t know _______. Can you help me? ---I think you should calm down and read texts.
#62022
A
how to do
B
what to do it
C
what to do
D
when to do