The professor could hardly find sufficient grounds _______ his arguments in favour of the new theory.A) to be based on B) to base onC) which to base on D) on which to base這句話什么意思，選什么好呢？

熱心網(wǎng)友

D) on which to base教授幾乎找不到充分的根據(jù)來證明他新理論中提出的論點(diǎn).

熱心網(wǎng)友

選A教授不能找到足夠的論據(jù)來證明他的新理論的論點(diǎn)擊.