Carl felt ______ because he won the firs

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问题选择题

Carl felt ______ because he won the first prize in the school singing competition.[ ]

A. interested

B. proud

C. angry

D. worried

答案

答案：B

选择题

Using _____ illegal drugs can lead to health problems, and it can be _____ stain on one’s life.

A．不填；the

B．the; the

C．the; a

D．不填； a

填空题

高压玻璃钢管道安装时，用（）将两端螺纹上（）和其它（）刷干净并保证螺纹干燥。