问题描述:
1.如何快速求最小公倍数?
2.peter and his two brothers went to london the day before yesterday .______of them are come back
a.neither b.one c.none d.either
为何选择C?
3.mary___a private college last term .now she ____a part -time job in order to pay for her college expenses.
a.attended ,does b.attended,die
c.had attended ,does d.attended,have done
为何选择A?
2.peter and his two brothers went to london the day before yesterday .______of them are come back
a.neither b.one c.none d.either
为何选择C?
3.mary___a private college last term .now she ____a part -time job in order to pay for her college expenses.
a.attended ,does b.attended,die
c.had attended ,does d.attended,have done
为何选择A?
问题解答:
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