改错：We know good knowledge of science is very important for a stud_英语解答

改错：We know good knowledge of science is very important for a student who wants to do scientific
（连着上面的）research.

人气：450 ℃　时间：2020-04-05 01:08:22

解答

We know 【a good knowledge】 of science is very important for a student who wants to do scientific research.
【a good knowledge of+n】
前面要加不定冠词的