Question

【题目】It's necessary for us to learn ________ each other.

A. as B. from C. to D. for

Answer 1

【答案】B

【解析】句意：对于我们来说相互学习是有必要的。A. as作为；B. from从；C. to 到；D. for为了。learn from sb.向某人学习。结合句意可知，答案为B。