If a person buys or sells a currency pair, he buys or sells the base currency.
If a person buys or sells a currency pair, he buys or sells the base currency.
If a person buys or sells a currency pair, he buys or sells the counter currency.
If a person buys or sells a currency pair, he buys or sells the counter currency.
规则：age(X，“19-25”)∧buys(X，“popcorn”)=>buys(X，“coke”)是一个（）
规则：age(X，“19-25”)∧buys(X，“popcorn”)=>buys(X，“coke”)是一个（）
TheDepartment buys materials and equipment.
TheDepartment buys materials and equipment.
Mary _____ on shoes when she ____ them. A: tries…buys B: tries… buies C: trys… buys D: trys… buies
Mary _____ on shoes when she ____ them. A: tries…buys B: tries… buies C: trys… buys D: trys… buies
I don't know if mum [u] [/u] a gift for me．If she [u] [/u] one, I will be very happy． 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: buys; buys B: buys; will buy C: will buy; buys D: will buy; will buy
I don't know if mum [u] [/u] a gift for me．If she [u] [/u] one, I will be very happy． 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: buys; buys B: buys; will buy C: will buy; buys D: will buy; will buy
She always buys __________ my birthday.
She always buys __________ my birthday.
Kevin sometimes buys magazines and__________.
Kevin sometimes buys magazines and__________.
TheDepartment buys goods from other countries.
TheDepartment buys goods from other countries.
The （ ） buys the exporter’s draft and makes payment to the exporter.
The （ ） buys the exporter’s draft and makes payment to the exporter.