摘要： It’s important us English well. A. of, to learn B. for, to learn C. to, to learn D. with, learning
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It’s important ______ us _______ English well.
A of, to learn B for, 
to learn C to, to learn D with, learning
It’s important ______ us _______ English well.
A of, to learn B for, 
to learn C to, to learn D with, learning
It’s important _______ us __________English well.
A. of, learning B. for, to learn C. of, to learn