Each of the students in our class________not going to give up________math，although it’s difficult．
| A．is；learning |
| B．are；learning |
| C．is；to learn |
| D．are；to learn |
Each of the students in our class________not going to give up________math，although it’s difficult．
| A．is；learning |
| B．are；learning |
| C．is；to learn |
| D．are；to learn |
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