按规律写数字。 1. one, _________, five, _______
问题:
按规律写数字。
1. one, _________, five, _________, nine
2. two, _________, _________, eight, ten
3. one, two, _________, _________, five, six
按规律写数字。
1. one, _________, five, _________, nine
2. two, _________, _________, eight, ten
3. one, two, _________, _________, five, six