问题
选择题
These students are quick at learning. We’ll have them __________ with new methods.
A．training
B．to train
C．to be trained
D．trained
答案
答案：D
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。