These students are quick at learning. We’ll have them with new methods.
A. training
B. to train
C. to be trained
D. trained
网友回答
A. training
B. to train
C. to be trained
(答案→)D. trained
解析：考查have的用法。句意“这些学生善于学习。我们将用新方法训练他们。”These students和train是动宾关系，故用被动。故选D。