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These students are quick at learning. We'll have them __________ with new methods.

A. training                      B. to train    

C. to be trained                  D. trained

These students are quick at learning. We'll have them __________ with new

methods.  

A. training                       B. to train    

C. to be trained                  D. trained

These students are quick at learning. We'll have them __________ with new methods.

A. training                     B. to train    

C. to be trained                  D. trained

These students are quick at learning. We'll have them __________ with new methods.

A. training　　　　 B. to train　　 C. to be trained　　　 D. trained

These students are quick at learning. We'll have them __________ with new methods.

A. training                       B. to train    

C. to be trained                  D. trained