157. The student standing there was praised by his teacher on _____, but blamed by his friends on _____.

A．a hand ... two hands__________

B．one hand ... the other hand

C．hands of ... the other hands

D．one hand ... another hand

The teacher asked the students _____.[ ]

A. if they were interested in dinosaurs

B. when was Danny born

C. what will they do with the computers

D. how many trees they have planted