I am not sure ________ she likes seeing

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问题选择题

I am not sure ________ she likes seeing Beijing Opera. ________ she does, I will take her to the theatre.[ ]

A. whether; Whether

B. whether; if

C. if; Whether

D. if; Because

答案

答案：B

单项选择题 A1/A2型题

合理用药应当包括的要素是（）。

A.科学性、有效性、安全性、适当性

B.安全性、有效性、经济性、方便性

C.安全性、经济性、适当性、规律性

D.安全性、有效性、经济性、适当性

E.科学性、安全性、经济性、适当性

选择题

— Can I pay the bill by check?

— Sorry, sir. But it is the management rules of our hotel that payment ______ be made in cash. [ ]

A. can

B. shall

C. will

D. may