题目内容
Einstain _____ his theory and never gave it up.
A. insist on B. stuck to C. sticks to D. insisted on
B
stick to “坚持”,强调不放弃之意。
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题目内容
Einstain _____ his theory and never gave it up.
A. insist on B. stuck to C. sticks to D. insisted on
B
stick to “坚持”,强调不放弃之意。