问题
选择题
The lecture was so complex that I simply couldn’t ______ at all. Could you explain it to me?
A．bring on
B．bring in
C．take on
D．take in
答案
答案：D
题目分析：A. bring on呈现…， 使出现，使发作，B. bring in引进，赚钱，C. take on呈现，雇佣，承担，D. take in理解，欺骗，句意：这个讲座是如此负责，以至于我根本不能理解，你能向我解释一下吗？根据句意选D。