摘要： It' s important . A. for us to learn English well B. to us to learn English well C. for us learning English well D. of us to learn English well
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It’s important __________.
[ ]
A. for us to learn English well
B. to us to learn English well
C. for us learning English well
D. of us to learn English well
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B. to us to learn English well
C. for us learning English well
D. of us to learn English well
It's important _____.
[ ]
A. for us to learn English well
B. to us to learn English well
C. for us learning English well
D. of us to learn English well
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B. to us to learn English well
C. for us learning English well
D. of us to learn English well
It's important ______.
A. for us to learn English well
B. to us to learn English well
C. for us learning English well
D. of us to learn English well