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世纪公园的票价是:每人5元;一次购票满30张,每张票就少收1元.请问:当人数少于30人时,至少要有( )人去世纪公园,买30张票反而合算.
1年前
1年前
Remember to spend some time _____ your loved ones ,because they’re not going to be around forever .
1年前
Do you think if Tom ________the work well?
1年前
Last Friday a storm swept through two villages in the New Territories, destroying fourteen homes.
1年前