[交际用语]Must I take a taxi? No, you _______. You can take a car.A had better to.

[交际用语]Must I take a taxi? No, you _______. You can take a car.A had better to.

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[交际用语]Shall we sit up here on the grass or down there near the water? ________

[交际用语]Shall we sit up here on the grass or down there near the water? ________

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[交际用语]This box is too heavy for me to carry it upstairs._______________.A You

[交际用语]This box is too heavy for me to carry it upstairs._______________.A You

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纪念性公园的有哪些功能分区?

纪念性公园的有哪些功能分区?

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双胎的形成机制是()。A.两个精子进入一个卵细胞B.一个受精卵发育为两个胚泡C.一个胚泡形成两个内细胞群D.一个胚盘上形成两个原条E.一次排

双胎的形成机制是()。A.两个精子进入一个卵细胞B.一个受精卵发育为两个胚泡C.一个胚泡形成两个内细胞群D.一个胚盘上形成两个原条E.一次排两个卵分别受精

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