单选题：Put some effort into your work.

题目内容：

Put some effort into your work. A．effect
B．force
C．strength
D．energy

参考答案：

答案解析：

Which of the following is Not Mentioned as something that ha

Which of the following is Not Mentioned as something that happened at the beginn

分类：卫生类题型：单选题

John is collaborating with Mary in writing a book.A．cooperating B．merging C．comb

分类：卫生类题型：单选题

根据材料请回答Will We Take Vacation in Spaces?When Mike Kelly first set out to build hi

分类：卫生类题型：单选题

I didn't have much confidence in my talent as a film actor.A．wisdom B．gift C．per

分类：卫生类题型：单选题

请选择（14）处的最佳答案．A．come here B．come up C．go away D．go down

分类：卫生类题型：单选题